40684020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1281

約数の個数: 96

約数和(自身を含む): 125634432

約数和(自身を除く): 84950412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1213, 1290, 1677, 2236, 2426, 2580, 2795, 3354, 3639, 4852, 5590, 6065, 6708, 7278, 8385, 11180, 12130, 14556, 15769, 16770, 18195, 24260, 31538, 33540, 36390, 47307, 52159, 63076, 72780, 78845, 94614, 104318, 156477, 157690, 189228, 208636, 236535, 260795, 312954, 315380, 473070, 521590, 625908, 678067, 782385, 946140, 1043180, 1356134, 1564770, 2034201, 2712268, 3129540, 3390335, 4068402, 6780670, 8136804, 10171005, 13561340, 20342010, 40684020]

約数ペア:

[(1, 40684020), (2, 20342010), (3, 13561340), (4, 10171005), (5, 8136804), (6, 6780670), (10, 4068402), (12, 3390335), (13, 3129540), (15, 2712268), (20, 2034201), (26, 1564770), (30, 1356134), (39, 1043180), (43, 946140), (52, 782385), (60, 678067), (65, 625908), (78, 521590), (86, 473070), (129, 315380), (130, 312954), (156, 260795), (172, 236535), (195, 208636), (215, 189228), (258, 157690), (260, 156477), (390, 104318), (430, 94614), (516, 78845), (559, 72780), (645, 63076), (780, 52159), (860, 47307), (1118, 36390), (1213, 33540), (1290, 31538), (1677, 24260), (2236, 18195), (2426, 16770), (2580, 15769), (2795, 14556), (3354, 12130), (3639, 11180), (4852, 8385), (5590, 7278), (6065, 6708)]