6607640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 16299360

約数和(自身を除く): 9691720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 131, 194, 260, 262, 388, 485, 520, 524, 655, 776, 970, 1048, 1261, 1310, 1703, 1940, 2522, 2620, 3406, 3880, 5044, 5240, 6305, 6812, 8515, 10088, 12610, 12707, 13624, 17030, 25220, 25414, 34060, 50440, 50828, 63535, 68120, 101656, 127070, 165191, 254140, 330382, 508280, 660764, 825955, 1321528, 1651910, 3303820, 6607640]

約数ペア:

[(1, 6607640), (2, 3303820), (4, 1651910), (5, 1321528), (8, 825955), (10, 660764), (13, 508280), (20, 330382), (26, 254140), (40, 165191), (52, 127070), (65, 101656), (97, 68120), (104, 63535), (130, 50828), (131, 50440), (194, 34060), (260, 25414), (262, 25220), (388, 17030), (485, 13624), (520, 12707), (524, 12610), (655, 10088), (776, 8515), (970, 6812), (1048, 6305), (1261, 5240), (1310, 5044), (1703, 3880), (1940, 3406), (2522, 2620)]