848851840

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 2087654400

約数和(自身を除く): 1238802560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 103, 128, 158, 160, 163, 206, 316, 320, 326, 395, 412, 515, 632, 640, 652, 790, 815, 824, 1030, 1264, 1304, 1580, 1630, 1648, 2060, 2528, 2608, 3160, 3260, 3296, 4120, 5056, 5216, 6320, 6520, 6592, 8137, 8240, 10112, 10432, 12640, 12877, 13040, 13184, 16274, 16480, 16789, 20864, 25280, 25754, 26080, 32548, 32960, 33578, 40685, 50560, 51508, 52160, 64385, 65096, 65920, 67156, 81370, 83945, 103016, 104320, 128770, 130192, 134312, 162740, 167890, 206032, 257540, 260384, 268624, 325480, 335780, 412064, 515080, 520768, 537248, 650960, 671560, 824128, 1030160, 1041536, 1074496, 1301920, 1326331, 1343120, 1648256, 2060320, 2148992, 2603840, 2652662, 2686240, 4120640, 5207680, 5305324, 5372480, 6631655, 8241280, 10610648, 10744960, 13263310, 21221296, 26526620, 42442592, 53053240, 84885184, 106106480, 169770368, 212212960, 424425920, 848851840]

約数ペア:

[(1, 848851840), (2, 424425920), (4, 212212960), (5, 169770368), (8, 106106480), (10, 84885184), (16, 53053240), (20, 42442592), (32, 26526620), (40, 21221296), (64, 13263310), (79, 10744960), (80, 10610648), (103, 8241280), (128, 6631655), (158, 5372480), (160, 5305324), (163, 5207680), (206, 4120640), (316, 2686240), (320, 2652662), (326, 2603840), (395, 2148992), (412, 2060320), (515, 1648256), (632, 1343120), (640, 1326331), (652, 1301920), (790, 1074496), (815, 1041536), (824, 1030160), (1030, 824128), (1264, 671560), (1304, 650960), (1580, 537248), (1630, 520768), (1648, 515080), (2060, 412064), (2528, 335780), (2608, 325480), (3160, 268624), (3260, 260384), (3296, 257540), (4120, 206032), (5056, 167890), (5216, 162740), (6320, 134312), (6520, 130192), (6592, 128770), (8137, 104320), (8240, 103016), (10112, 83945), (10432, 81370), (12640, 67156), (12877, 65920), (13040, 65096), (13184, 64385), (16274, 52160), (16480, 51508), (16789, 50560), (20864, 40685), (25280, 33578), (25754, 32960), (26080, 32548)]