40765660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 102114432

約数和(自身を除く): 61348772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 170, 221, 230, 260, 299, 340, 391, 401, 442, 460, 598, 782, 802, 884, 1105, 1196, 1495, 1564, 1604, 1955, 2005, 2210, 2990, 3910, 4010, 4420, 5083, 5213, 5980, 6817, 7820, 8020, 9223, 10166, 10426, 13634, 18446, 20332, 20852, 25415, 26065, 27268, 34085, 36892, 46115, 50830, 52130, 68170, 88621, 92230, 101660, 104260, 119899, 136340, 156791, 177242, 184460, 239798, 313582, 354484, 443105, 479596, 599495, 627164, 783955, 886210, 1198990, 1567910, 1772420, 2038283, 2397980, 3135820, 4076566, 8153132, 10191415, 20382830, 40765660]

約数ペア:

[(1, 40765660), (2, 20382830), (4, 10191415), (5, 8153132), (10, 4076566), (13, 3135820), (17, 2397980), (20, 2038283), (23, 1772420), (26, 1567910), (34, 1198990), (46, 886210), (52, 783955), (65, 627164), (68, 599495), (85, 479596), (92, 443105), (115, 354484), (130, 313582), (170, 239798), (221, 184460), (230, 177242), (260, 156791), (299, 136340), (340, 119899), (391, 104260), (401, 101660), (442, 92230), (460, 88621), (598, 68170), (782, 52130), (802, 50830), (884, 46115), (1105, 36892), (1196, 34085), (1495, 27268), (1564, 26065), (1604, 25415), (1955, 20852), (2005, 20332), (2210, 18446), (2990, 13634), (3910, 10426), (4010, 10166), (4420, 9223), (5083, 8020), (5213, 7820), (5980, 6817)]