4179789440

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 10177315200

約数和(自身を除く): 5997525760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 163, 206, 320, 326, 389, 412, 515, 640, 652, 778, 815, 824, 1030, 1304, 1556, 1630, 1648, 1945, 2060, 2608, 3112, 3260, 3296, 3890, 4120, 5216, 6224, 6520, 6592, 7780, 8240, 10432, 12448, 13040, 13184, 15560, 16480, 16789, 20864, 24896, 26080, 31120, 32960, 33578, 40067, 49792, 52160, 62240, 63407, 65920, 67156, 80134, 83945, 104320, 124480, 126814, 134312, 160268, 167890, 200335, 248960, 253628, 268624, 317035, 320536, 335780, 400670, 507256, 537248, 634070, 641072, 671560, 801340, 1014512, 1074496, 1268140, 1282144, 1343120, 1602680, 2029024, 2148992, 2536280, 2564288, 2686240, 3205360, 4058048, 5072560, 5128576, 5372480, 6410720, 6530921, 8116096, 10145120, 10744960, 12821440, 13061842, 20290240, 25642880, 26123684, 32654605, 40580480, 52247368, 65309210, 104494736, 130618420, 208989472, 261236840, 417978944, 522473680, 835957888, 1044947360, 2089894720, 4179789440]

約数ペア:

[(1, 4179789440), (2, 2089894720), (4, 1044947360), (5, 835957888), (8, 522473680), (10, 417978944), (16, 261236840), (20, 208989472), (32, 130618420), (40, 104494736), (64, 65309210), (80, 52247368), (103, 40580480), (128, 32654605), (160, 26123684), (163, 25642880), (206, 20290240), (320, 13061842), (326, 12821440), (389, 10744960), (412, 10145120), (515, 8116096), (640, 6530921), (652, 6410720), (778, 5372480), (815, 5128576), (824, 5072560), (1030, 4058048), (1304, 3205360), (1556, 2686240), (1630, 2564288), (1648, 2536280), (1945, 2148992), (2060, 2029024), (2608, 1602680), (3112, 1343120), (3260, 1282144), (3296, 1268140), (3890, 1074496), (4120, 1014512), (5216, 801340), (6224, 671560), (6520, 641072), (6592, 634070), (7780, 537248), (8240, 507256), (10432, 400670), (12448, 335780), (13040, 320536), (13184, 317035), (15560, 268624), (16480, 253628), (16789, 248960), (20864, 200335), (24896, 167890), (26080, 160268), (31120, 134312), (32960, 126814), (33578, 124480), (40067, 104320), (49792, 83945), (52160, 80134), (62240, 67156), (63407, 65920)]