40794240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21247}}^1$

素因数の和:21269

約数の個数: 64

約数和(自身を含む): 130037760

約数和(自身を除く): 89243520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21247, 42494, 63741, 84988, 106235, 127482, 169976, 212470, 254964, 318705, 339952, 424940, 509928, 637410, 679904, 849880, 1019856, 1274820, 1359808, 1699760, 2039712, 2549640, 2719616, 3399520, 4079424, 5099280, 6799040, 8158848, 10198560, 13598080, 20397120, 40794240]

約数ペア:

[(1, 40794240), (2, 20397120), (3, 13598080), (4, 10198560), (5, 8158848), (6, 6799040), (8, 5099280), (10, 4079424), (12, 3399520), (15, 2719616), (16, 2549640), (20, 2039712), (24, 1699760), (30, 1359808), (32, 1274820), (40, 1019856), (48, 849880), (60, 679904), (64, 637410), (80, 509928), (96, 424940), (120, 339952), (128, 318705), (160, 254964), (192, 212470), (240, 169976), (320, 127482), (384, 106235), (480, 84988), (640, 63741), (960, 42494), (1920, 21247)]