73620880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54133}}^1$

素因数の和:54163

約数の個数: 40

約数和(自身を含む): 181240632

約数和(自身を除く): 107619752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54133, 108266, 216532, 270665, 433064, 541330, 866128, 920261, 1082660, 1840522, 2165320, 3681044, 4330640, 4601305, 7362088, 9202610, 14724176, 18405220, 36810440, 73620880]

約数ペア:

[(1, 73620880), (2, 36810440), (4, 18405220), (5, 14724176), (8, 9202610), (10, 7362088), (16, 4601305), (17, 4330640), (20, 3681044), (34, 2165320), (40, 1840522), (68, 1082660), (80, 920261), (85, 866128), (136, 541330), (170, 433064), (272, 270665), (340, 216532), (680, 108266), (1360, 54133)]