80500640

素因数分解:

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

素因数の和:942

約数の個数: 96

約数和(自身を含む): 211631616

約数和(自身を除く): 131130976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 440, 530, 583, 848, 863, 880, 1060, 1166, 1696, 1726, 1760, 2120, 2332, 2915, 3452, 4240, 4315, 4664, 5830, 6904, 8480, 8630, 9328, 9493, 11660, 13808, 17260, 18656, 18986, 23320, 27616, 34520, 37972, 45739, 46640, 47465, 69040, 75944, 91478, 93280, 94930, 138080, 151888, 182956, 189860, 228695, 303776, 365912, 379720, 457390, 503129, 731824, 759440, 914780, 1006258, 1463648, 1518880, 1829560, 2012516, 2515645, 3659120, 4025032, 5031290, 7318240, 8050064, 10062580, 16100128, 20125160, 40250320, 80500640]

約数ペア:

[(1, 80500640), (2, 40250320), (4, 20125160), (5, 16100128), (8, 10062580), (10, 8050064), (11, 7318240), (16, 5031290), (20, 4025032), (22, 3659120), (32, 2515645), (40, 2012516), (44, 1829560), (53, 1518880), (55, 1463648), (80, 1006258), (88, 914780), (106, 759440), (110, 731824), (160, 503129), (176, 457390), (212, 379720), (220, 365912), (265, 303776), (352, 228695), (424, 189860), (440, 182956), (530, 151888), (583, 138080), (848, 94930), (863, 93280), (880, 91478), (1060, 75944), (1166, 69040), (1696, 47465), (1726, 46640), (1760, 45739), (2120, 37972), (2332, 34520), (2915, 27616), (3452, 23320), (4240, 18986), (4315, 18656), (4664, 17260), (5830, 13808), (6904, 11660), (8480, 9493), (8630, 9328)]