40745165240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{345181}}^1$

素因数の和:345432

約数の個数: 64

約数和(自身を含む): 99163884960

約数和(自身を除く): 58418719720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 260, 454, 520, 908, 1135, 1816, 2270, 2951, 4540, 5902, 9080, 11804, 14755, 23608, 29510, 59020, 118040, 345181, 690362, 1380724, 1725905, 2761448, 3451810, 4487353, 6903620, 8974706, 13807240, 17949412, 22436765, 35898824, 44873530, 78356087, 89747060, 156712174, 179494120, 313424348, 391780435, 626848696, 783560870, 1018629131, 1567121740, 2037258262, 3134243480, 4074516524, 5093145655, 8149033048, 10186291310, 20372582620, 40745165240]

約数ペア:

[(1, 40745165240), (2, 20372582620), (4, 10186291310), (5, 8149033048), (8, 5093145655), (10, 4074516524), (13, 3134243480), (20, 2037258262), (26, 1567121740), (40, 1018629131), (52, 783560870), (65, 626848696), (104, 391780435), (130, 313424348), (227, 179494120), (260, 156712174), (454, 89747060), (520, 78356087), (908, 44873530), (1135, 35898824), (1816, 22436765), (2270, 17949412), (2951, 13807240), (4540, 8974706), (5902, 6903620), (9080, 4487353), (11804, 3451810), (14755, 2761448), (23608, 1725905), (29510, 1380724), (59020, 690362), (118040, 345181)]