40240590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7937}}^1$

素因数の和:7973

約数の個数: 48

約数和(自身を含む): 104591088

約数和(自身を除く): 64350498

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 7937, 15874, 23811, 39685, 47622, 79370, 103181, 119055, 206362, 238110, 309543, 515905, 619086, 1031810, 1341353, 1547715, 2682706, 3095430, 4024059, 6706765, 8048118, 13413530, 20120295, 40240590]

約数ペア:

[(1, 40240590), (2, 20120295), (3, 13413530), (5, 8048118), (6, 6706765), (10, 4024059), (13, 3095430), (15, 2682706), (26, 1547715), (30, 1341353), (39, 1031810), (65, 619086), (78, 515905), (130, 309543), (169, 238110), (195, 206362), (338, 119055), (390, 103181), (507, 79370), (845, 47622), (1014, 39685), (1690, 23811), (2535, 15874), (5070, 7937)]