11143840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 28083132

約数和(自身を除く): 16939292

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 241, 272, 289, 340, 482, 544, 578, 680, 964, 1156, 1205, 1360, 1445, 1928, 2312, 2410, 2720, 2890, 3856, 4097, 4624, 4820, 5780, 7712, 8194, 9248, 9640, 11560, 16388, 19280, 20485, 23120, 32776, 38560, 40970, 46240, 65552, 69649, 81940, 131104, 139298, 163880, 278596, 327760, 348245, 557192, 655520, 696490, 1114384, 1392980, 2228768, 2785960, 5571920, 11143840]

約数ペア:

[(1, 11143840), (2, 5571920), (4, 2785960), (5, 2228768), (8, 1392980), (10, 1114384), (16, 696490), (17, 655520), (20, 557192), (32, 348245), (34, 327760), (40, 278596), (68, 163880), (80, 139298), (85, 131104), (136, 81940), (160, 69649), (170, 65552), (241, 46240), (272, 40970), (289, 38560), (340, 32776), (482, 23120), (544, 20485), (578, 19280), (680, 16388), (964, 11560), (1156, 9640), (1205, 9248), (1360, 8194), (1445, 7712), (1928, 5780), (2312, 4820), (2410, 4624), (2720, 4097), (2890, 3856)]