40678030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 80621568

約数和(自身を除く): 39943538

約数列:

[1, 2, 5, 10, 23, 46, 47, 53, 71, 94, 106, 115, 142, 230, 235, 265, 355, 470, 530, 710, 1081, 1219, 1633, 2162, 2438, 2491, 3266, 3337, 3763, 4982, 5405, 6095, 6674, 7526, 8165, 10810, 12190, 12455, 16330, 16685, 18815, 24910, 33370, 37630, 57293, 76751, 86549, 114586, 153502, 173098, 176861, 286465, 353722, 383755, 432745, 572930, 767510, 865490, 884305, 1768610, 4067803, 8135606, 20339015, 40678030]

約数ペア:

[(1, 40678030), (2, 20339015), (5, 8135606), (10, 4067803), (23, 1768610), (46, 884305), (47, 865490), (53, 767510), (71, 572930), (94, 432745), (106, 383755), (115, 353722), (142, 286465), (230, 176861), (235, 173098), (265, 153502), (355, 114586), (470, 86549), (530, 76751), (710, 57293), (1081, 37630), (1219, 33370), (1633, 24910), (2162, 18815), (2438, 16685), (2491, 16330), (3266, 12455), (3337, 12190), (3763, 10810), (4982, 8165), (5405, 7526), (6095, 6674)]