8299960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 20073600

約数和(自身を除く): 11773640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 163, 190, 268, 326, 335, 380, 536, 652, 670, 760, 815, 1273, 1304, 1340, 1630, 2546, 2680, 3097, 3260, 5092, 6194, 6365, 6520, 10184, 10921, 12388, 12730, 15485, 21842, 24776, 25460, 30970, 43684, 50920, 54605, 61940, 87368, 109210, 123880, 207499, 218420, 414998, 436840, 829996, 1037495, 1659992, 2074990, 4149980, 8299960]

約数ペア:

[(1, 8299960), (2, 4149980), (4, 2074990), (5, 1659992), (8, 1037495), (10, 829996), (19, 436840), (20, 414998), (38, 218420), (40, 207499), (67, 123880), (76, 109210), (95, 87368), (134, 61940), (152, 54605), (163, 50920), (190, 43684), (268, 30970), (326, 25460), (335, 24776), (380, 21842), (536, 15485), (652, 12730), (670, 12388), (760, 10921), (815, 10184), (1273, 6520), (1304, 6365), (1340, 6194), (1630, 5092), (2546, 3260), (2680, 3097)]