15668560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 39653712

約数和(自身を除く): 23985152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 281, 328, 340, 410, 562, 656, 680, 697, 820, 1124, 1360, 1394, 1405, 1640, 2248, 2788, 2810, 3280, 3485, 4496, 4777, 5576, 5620, 6970, 9554, 11152, 11240, 11521, 13940, 19108, 22480, 23042, 23885, 27880, 38216, 46084, 47770, 55760, 57605, 76432, 92168, 95540, 115210, 184336, 191080, 195857, 230420, 382160, 391714, 460840, 783428, 921680, 979285, 1566856, 1958570, 3133712, 3917140, 7834280, 15668560]

約数ペア:

[(1, 15668560), (2, 7834280), (4, 3917140), (5, 3133712), (8, 1958570), (10, 1566856), (16, 979285), (17, 921680), (20, 783428), (34, 460840), (40, 391714), (41, 382160), (68, 230420), (80, 195857), (82, 191080), (85, 184336), (136, 115210), (164, 95540), (170, 92168), (205, 76432), (272, 57605), (281, 55760), (328, 47770), (340, 46084), (410, 38216), (562, 27880), (656, 23885), (680, 23042), (697, 22480), (820, 19108), (1124, 13940), (1360, 11521), (1394, 11240), (1405, 11152), (1640, 9554), (2248, 6970), (2788, 5620), (2810, 5576), (3280, 4777), (3485, 4496)]