11965280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 30862944

約数和(自身を除く): 18897664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 83, 85, 106, 136, 160, 166, 170, 212, 265, 272, 332, 340, 415, 424, 530, 544, 664, 680, 830, 848, 901, 1060, 1328, 1360, 1411, 1660, 1696, 1802, 2120, 2656, 2720, 2822, 3320, 3604, 4240, 4399, 4505, 5644, 6640, 7055, 7208, 8480, 8798, 9010, 11288, 13280, 14110, 14416, 17596, 18020, 21995, 22576, 28220, 28832, 35192, 36040, 43990, 45152, 56440, 70384, 72080, 74783, 87980, 112880, 140768, 144160, 149566, 175960, 225760, 299132, 351920, 373915, 598264, 703840, 747830, 1196528, 1495660, 2393056, 2991320, 5982640, 11965280]

約数ペア:

[(1, 11965280), (2, 5982640), (4, 2991320), (5, 2393056), (8, 1495660), (10, 1196528), (16, 747830), (17, 703840), (20, 598264), (32, 373915), (34, 351920), (40, 299132), (53, 225760), (68, 175960), (80, 149566), (83, 144160), (85, 140768), (106, 112880), (136, 87980), (160, 74783), (166, 72080), (170, 70384), (212, 56440), (265, 45152), (272, 43990), (332, 36040), (340, 35192), (415, 28832), (424, 28220), (530, 22576), (544, 21995), (664, 18020), (680, 17596), (830, 14416), (848, 14110), (901, 13280), (1060, 11288), (1328, 9010), (1360, 8798), (1411, 8480), (1660, 7208), (1696, 7055), (1802, 6640), (2120, 5644), (2656, 4505), (2720, 4399), (2822, 4240), (3320, 3604)]