4628080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 11811744

約数和(自身を除く): 7183664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 83, 85, 136, 164, 166, 170, 205, 272, 328, 332, 340, 410, 415, 656, 664, 680, 697, 820, 830, 1328, 1360, 1394, 1411, 1640, 1660, 2788, 2822, 3280, 3320, 3403, 3485, 5576, 5644, 6640, 6806, 6970, 7055, 11152, 11288, 13612, 13940, 14110, 17015, 22576, 27224, 27880, 28220, 34030, 54448, 55760, 56440, 57851, 68060, 112880, 115702, 136120, 231404, 272240, 289255, 462808, 578510, 925616, 1157020, 2314040, 4628080]

約数ペア:

[(1, 4628080), (2, 2314040), (4, 1157020), (5, 925616), (8, 578510), (10, 462808), (16, 289255), (17, 272240), (20, 231404), (34, 136120), (40, 115702), (41, 112880), (68, 68060), (80, 57851), (82, 56440), (83, 55760), (85, 54448), (136, 34030), (164, 28220), (166, 27880), (170, 27224), (205, 22576), (272, 17015), (328, 14110), (332, 13940), (340, 13612), (410, 11288), (415, 11152), (656, 7055), (664, 6970), (680, 6806), (697, 6640), (820, 5644), (830, 5576), (1328, 3485), (1360, 3403), (1394, 3320), (1411, 3280), (1640, 2822), (1660, 2788)]