16469440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 43781472

約数和(自身を除く): 27312032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 107, 130, 148, 160, 185, 208, 214, 260, 296, 320, 370, 416, 428, 481, 520, 535, 592, 740, 832, 856, 962, 1040, 1070, 1184, 1391, 1480, 1712, 1924, 2080, 2140, 2368, 2405, 2782, 2960, 3424, 3848, 3959, 4160, 4280, 4810, 5564, 5920, 6848, 6955, 7696, 7918, 8560, 9620, 11128, 11840, 13910, 15392, 15836, 17120, 19240, 19795, 22256, 27820, 30784, 31672, 34240, 38480, 39590, 44512, 51467, 55640, 63344, 76960, 79180, 89024, 102934, 111280, 126688, 153920, 158360, 205868, 222560, 253376, 257335, 316720, 411736, 445120, 514670, 633440, 823472, 1029340, 1266880, 1646944, 2058680, 3293888, 4117360, 8234720, 16469440]

約数ペア:

[(1, 16469440), (2, 8234720), (4, 4117360), (5, 3293888), (8, 2058680), (10, 1646944), (13, 1266880), (16, 1029340), (20, 823472), (26, 633440), (32, 514670), (37, 445120), (40, 411736), (52, 316720), (64, 257335), (65, 253376), (74, 222560), (80, 205868), (104, 158360), (107, 153920), (130, 126688), (148, 111280), (160, 102934), (185, 89024), (208, 79180), (214, 76960), (260, 63344), (296, 55640), (320, 51467), (370, 44512), (416, 39590), (428, 38480), (481, 34240), (520, 31672), (535, 30784), (592, 27820), (740, 22256), (832, 19795), (856, 19240), (962, 17120), (1040, 15836), (1070, 15392), (1184, 13910), (1391, 11840), (1480, 11128), (1712, 9620), (1924, 8560), (2080, 7918), (2140, 7696), (2368, 6955), (2405, 6848), (2782, 5920), (2960, 5564), (3424, 4810), (3848, 4280), (3959, 4160)]