40250320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 104136192

約数和(自身を除く): 63885872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 863, 880, 1060, 1166, 1726, 2120, 2332, 2915, 3452, 4240, 4315, 4664, 5830, 6904, 8630, 9328, 9493, 11660, 13808, 17260, 18986, 23320, 34520, 37972, 45739, 46640, 47465, 69040, 75944, 91478, 94930, 151888, 182956, 189860, 228695, 365912, 379720, 457390, 503129, 731824, 759440, 914780, 1006258, 1829560, 2012516, 2515645, 3659120, 4025032, 5031290, 8050064, 10062580, 20125160, 40250320]

約数ペア:

[(1, 40250320), (2, 20125160), (4, 10062580), (5, 8050064), (8, 5031290), (10, 4025032), (11, 3659120), (16, 2515645), (20, 2012516), (22, 1829560), (40, 1006258), (44, 914780), (53, 759440), (55, 731824), (80, 503129), (88, 457390), (106, 379720), (110, 365912), (176, 228695), (212, 189860), (220, 182956), (265, 151888), (424, 94930), (440, 91478), (530, 75944), (583, 69040), (848, 47465), (863, 46640), (880, 45739), (1060, 37972), (1166, 34520), (1726, 23320), (2120, 18986), (2332, 17260), (2915, 13808), (3452, 11660), (4240, 9493), (4315, 9328), (4664, 8630), (5830, 6904)]