1611005240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{8089}}^1$

素因数の和:8496

約数の個数: 64

約数和(自身を含む): 3914265600

約数和(自身を除く): 2303260360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 383, 520, 766, 1532, 1915, 3064, 3830, 4979, 7660, 8089, 9958, 15320, 16178, 19916, 24895, 32356, 39832, 40445, 49790, 64712, 80890, 99580, 105157, 161780, 199160, 210314, 323560, 420628, 525785, 841256, 1051570, 2103140, 3098087, 4206280, 6196174, 12392348, 15490435, 24784696, 30980870, 40275131, 61961740, 80550262, 123923480, 161100524, 201375655, 322201048, 402751310, 805502620, 1611005240]

約数ペア:

[(1, 1611005240), (2, 805502620), (4, 402751310), (5, 322201048), (8, 201375655), (10, 161100524), (13, 123923480), (20, 80550262), (26, 61961740), (40, 40275131), (52, 30980870), (65, 24784696), (104, 15490435), (130, 12392348), (260, 6196174), (383, 4206280), (520, 3098087), (766, 2103140), (1532, 1051570), (1915, 841256), (3064, 525785), (3830, 420628), (4979, 323560), (7660, 210314), (8089, 199160), (9958, 161780), (15320, 105157), (16178, 99580), (19916, 80890), (24895, 64712), (32356, 49790), (39832, 40445)]