40648790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2397

約数の個数: 64

約数和(自身を含む): 94832640

約数和(自身を除く): 54183850

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2351, 2470, 3458, 4702, 8645, 11755, 16457, 17290, 23510, 30563, 32914, 44669, 61126, 82285, 89338, 152815, 164570, 213941, 223345, 305630, 312683, 427882, 446690, 580697, 625366, 1069705, 1161394, 1563415, 2139410, 2903485, 3126830, 4064879, 5806970, 8129758, 20324395, 40648790]

約数ペア:

[(1, 40648790), (2, 20324395), (5, 8129758), (7, 5806970), (10, 4064879), (13, 3126830), (14, 2903485), (19, 2139410), (26, 1563415), (35, 1161394), (38, 1069705), (65, 625366), (70, 580697), (91, 446690), (95, 427882), (130, 312683), (133, 305630), (182, 223345), (190, 213941), (247, 164570), (266, 152815), (455, 89338), (494, 82285), (665, 61126), (910, 44669), (1235, 32914), (1330, 30563), (1729, 23510), (2351, 17290), (2470, 16457), (3458, 11755), (4702, 8645)]