16337680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 41341104

約数和(自身を除く): 25003424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 293, 328, 340, 410, 586, 656, 680, 697, 820, 1172, 1360, 1394, 1465, 1640, 2344, 2788, 2930, 3280, 3485, 4688, 4981, 5576, 5860, 6970, 9962, 11152, 11720, 12013, 13940, 19924, 23440, 24026, 24905, 27880, 39848, 48052, 49810, 55760, 60065, 79696, 96104, 99620, 120130, 192208, 199240, 204221, 240260, 398480, 408442, 480520, 816884, 961040, 1021105, 1633768, 2042210, 3267536, 4084420, 8168840, 16337680]

約数ペア:

[(1, 16337680), (2, 8168840), (4, 4084420), (5, 3267536), (8, 2042210), (10, 1633768), (16, 1021105), (17, 961040), (20, 816884), (34, 480520), (40, 408442), (41, 398480), (68, 240260), (80, 204221), (82, 199240), (85, 192208), (136, 120130), (164, 99620), (170, 96104), (205, 79696), (272, 60065), (293, 55760), (328, 49810), (340, 48052), (410, 39848), (586, 27880), (656, 24905), (680, 24026), (697, 23440), (820, 19924), (1172, 13940), (1360, 12013), (1394, 11720), (1465, 11152), (1640, 9962), (2344, 6970), (2788, 5860), (2930, 5576), (3280, 4981), (3485, 4688)]