52940840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 128520000

約数和(自身を除く): 75579160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 1699, 3116, 3398, 3895, 6232, 6796, 7790, 8495, 13592, 15580, 16990, 31160, 32281, 33980, 64562, 67960, 69659, 129124, 139318, 161405, 258248, 278636, 322810, 348295, 557272, 645620, 696590, 1291240, 1323521, 1393180, 2647042, 2786360, 5294084, 6617605, 10588168, 13235210, 26470420, 52940840]

約数ペア:

[(1, 52940840), (2, 26470420), (4, 13235210), (5, 10588168), (8, 6617605), (10, 5294084), (19, 2786360), (20, 2647042), (38, 1393180), (40, 1323521), (41, 1291240), (76, 696590), (82, 645620), (95, 557272), (152, 348295), (164, 322810), (190, 278636), (205, 258248), (328, 161405), (380, 139318), (410, 129124), (760, 69659), (779, 67960), (820, 64562), (1558, 33980), (1640, 32281), (1699, 31160), (3116, 16990), (3398, 15580), (3895, 13592), (6232, 8495), (6796, 7790)]