23363440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 59058720

約数和(自身を除く): 35695280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 419, 656, 680, 697, 820, 838, 1360, 1394, 1640, 1676, 2095, 2788, 3280, 3352, 3485, 4190, 5576, 6704, 6970, 7123, 8380, 11152, 13940, 14246, 16760, 17179, 27880, 28492, 33520, 34358, 35615, 55760, 56984, 68716, 71230, 85895, 113968, 137432, 142460, 171790, 274864, 284920, 292043, 343580, 569840, 584086, 687160, 1168172, 1374320, 1460215, 2336344, 2920430, 4672688, 5840860, 11681720, 23363440]

約数ペア:

[(1, 23363440), (2, 11681720), (4, 5840860), (5, 4672688), (8, 2920430), (10, 2336344), (16, 1460215), (17, 1374320), (20, 1168172), (34, 687160), (40, 584086), (41, 569840), (68, 343580), (80, 292043), (82, 284920), (85, 274864), (136, 171790), (164, 142460), (170, 137432), (205, 113968), (272, 85895), (328, 71230), (340, 68716), (410, 56984), (419, 55760), (656, 35615), (680, 34358), (697, 33520), (820, 28492), (838, 27880), (1360, 17179), (1394, 16760), (1640, 14246), (1676, 13940), (2095, 11152), (2788, 8380), (3280, 7123), (3352, 6970), (3485, 6704), (4190, 5576)]