40118340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21569}}^1$

素因数の和:21612

約数の個数: 48

約数和(自身を含む): 115960320

約数和(自身を除く): 75841980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21569, 43138, 64707, 86276, 107845, 129414, 215690, 258828, 323535, 431380, 647070, 668639, 1294140, 1337278, 2005917, 2674556, 3343195, 4011834, 6686390, 8023668, 10029585, 13372780, 20059170, 40118340]

約数ペア:

[(1, 40118340), (2, 20059170), (3, 13372780), (4, 10029585), (5, 8023668), (6, 6686390), (10, 4011834), (12, 3343195), (15, 2674556), (20, 2005917), (30, 1337278), (31, 1294140), (60, 668639), (62, 647070), (93, 431380), (124, 323535), (155, 258828), (186, 215690), (310, 129414), (372, 107845), (465, 86276), (620, 64707), (930, 43138), (1860, 21569)]