4485280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 11372508

約数和(自身を除く): 6887228

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 136, 160, 170, 194, 272, 289, 340, 388, 485, 544, 578, 680, 776, 970, 1156, 1360, 1445, 1552, 1649, 1940, 2312, 2720, 2890, 3104, 3298, 3880, 4624, 5780, 6596, 7760, 8245, 9248, 11560, 13192, 15520, 16490, 23120, 26384, 28033, 32980, 46240, 52768, 56066, 65960, 112132, 131920, 140165, 224264, 263840, 280330, 448528, 560660, 897056, 1121320, 2242640, 4485280]

約数ペア:

[(1, 4485280), (2, 2242640), (4, 1121320), (5, 897056), (8, 560660), (10, 448528), (16, 280330), (17, 263840), (20, 224264), (32, 140165), (34, 131920), (40, 112132), (68, 65960), (80, 56066), (85, 52768), (97, 46240), (136, 32980), (160, 28033), (170, 26384), (194, 23120), (272, 16490), (289, 15520), (340, 13192), (388, 11560), (485, 9248), (544, 8245), (578, 7760), (680, 6596), (776, 5780), (970, 4624), (1156, 3880), (1360, 3298), (1445, 3104), (1552, 2890), (1649, 2720), (1940, 2312)]