40501240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 99610560

約数和(自身を除く): 59109320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1097, 1420, 1846, 2194, 2840, 3692, 4388, 4615, 5485, 7384, 8776, 9230, 10970, 14261, 18460, 21940, 28522, 36920, 43880, 57044, 71305, 77887, 114088, 142610, 155774, 285220, 311548, 389435, 570440, 623096, 778870, 1012531, 1557740, 2025062, 3115480, 4050124, 5062655, 8100248, 10125310, 20250620, 40501240]

約数ペア:

[(1, 40501240), (2, 20250620), (4, 10125310), (5, 8100248), (8, 5062655), (10, 4050124), (13, 3115480), (20, 2025062), (26, 1557740), (40, 1012531), (52, 778870), (65, 623096), (71, 570440), (104, 389435), (130, 311548), (142, 285220), (260, 155774), (284, 142610), (355, 114088), (520, 77887), (568, 71305), (710, 57044), (923, 43880), (1097, 36920), (1420, 28522), (1846, 21940), (2194, 18460), (2840, 14261), (3692, 10970), (4388, 9230), (4615, 8776), (5485, 7384)]