31337120

素因数分解:

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

素因数の和:354

約数の個数: 96

約数和(自身を含む): 80586576

約数和(自身を除く): 49249456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 281, 328, 340, 410, 544, 562, 656, 680, 697, 820, 1124, 1312, 1360, 1394, 1405, 1640, 2248, 2720, 2788, 2810, 3280, 3485, 4496, 4777, 5576, 5620, 6560, 6970, 8992, 9554, 11152, 11240, 11521, 13940, 19108, 22304, 22480, 23042, 23885, 27880, 38216, 44960, 46084, 47770, 55760, 57605, 76432, 92168, 95540, 111520, 115210, 152864, 184336, 191080, 195857, 230420, 368672, 382160, 391714, 460840, 764320, 783428, 921680, 979285, 1566856, 1843360, 1958570, 3133712, 3917140, 6267424, 7834280, 15668560, 31337120]

約数ペア:

[(1, 31337120), (2, 15668560), (4, 7834280), (5, 6267424), (8, 3917140), (10, 3133712), (16, 1958570), (17, 1843360), (20, 1566856), (32, 979285), (34, 921680), (40, 783428), (41, 764320), (68, 460840), (80, 391714), (82, 382160), (85, 368672), (136, 230420), (160, 195857), (164, 191080), (170, 184336), (205, 152864), (272, 115210), (281, 111520), (328, 95540), (340, 92168), (410, 76432), (544, 57605), (562, 55760), (656, 47770), (680, 46084), (697, 44960), (820, 38216), (1124, 27880), (1312, 23885), (1360, 23042), (1394, 22480), (1405, 22304), (1640, 19108), (2248, 13940), (2720, 11521), (2788, 11240), (2810, 11152), (3280, 9554), (3485, 8992), (4496, 6970), (4777, 6560), (5576, 5620)]