40985410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 40299710

約数列:

[1, 2, 5, 10, 29, 31, 47, 58, 62, 94, 97, 145, 155, 194, 235, 290, 310, 470, 485, 899, 970, 1363, 1457, 1798, 2726, 2813, 2914, 3007, 4495, 4559, 5626, 6014, 6815, 7285, 8990, 9118, 13630, 14065, 14570, 15035, 22795, 28130, 30070, 42253, 45590, 84506, 87203, 132211, 141329, 174406, 211265, 264422, 282658, 422530, 436015, 661055, 706645, 872030, 1322110, 1413290, 4098541, 8197082, 20492705, 40985410]

約数ペア:

[(1, 40985410), (2, 20492705), (5, 8197082), (10, 4098541), (29, 1413290), (31, 1322110), (47, 872030), (58, 706645), (62, 661055), (94, 436015), (97, 422530), (145, 282658), (155, 264422), (194, 211265), (235, 174406), (290, 141329), (310, 132211), (470, 87203), (485, 84506), (899, 45590), (970, 42253), (1363, 30070), (1457, 28130), (1798, 22795), (2726, 15035), (2813, 14570), (2914, 14065), (3007, 13630), (4495, 9118), (4559, 8990), (5626, 7285), (6014, 6815)]