42392480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 109544400

約数和(自身を除く): 67151920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 229, 260, 356, 416, 445, 458, 520, 712, 890, 916, 1040, 1145, 1157, 1424, 1780, 1832, 2080, 2290, 2314, 2848, 2977, 3560, 3664, 4580, 4628, 5785, 5954, 7120, 7328, 9160, 9256, 11570, 11908, 14240, 14885, 18320, 18512, 20381, 23140, 23816, 29770, 36640, 37024, 40762, 46280, 47632, 59540, 81524, 92560, 95264, 101905, 119080, 163048, 185120, 203810, 238160, 264953, 326096, 407620, 476320, 529906, 652192, 815240, 1059812, 1324765, 1630480, 2119624, 2649530, 3260960, 4239248, 5299060, 8478496, 10598120, 21196240, 42392480]

約数ペア:

[(1, 42392480), (2, 21196240), (4, 10598120), (5, 8478496), (8, 5299060), (10, 4239248), (13, 3260960), (16, 2649530), (20, 2119624), (26, 1630480), (32, 1324765), (40, 1059812), (52, 815240), (65, 652192), (80, 529906), (89, 476320), (104, 407620), (130, 326096), (160, 264953), (178, 238160), (208, 203810), (229, 185120), (260, 163048), (356, 119080), (416, 101905), (445, 95264), (458, 92560), (520, 81524), (712, 59540), (890, 47632), (916, 46280), (1040, 40762), (1145, 37024), (1157, 36640), (1424, 29770), (1780, 23816), (1832, 23140), (2080, 20381), (2290, 18512), (2314, 18320), (2848, 14885), (2977, 14240), (3560, 11908), (3664, 11570), (4580, 9256), (4628, 9160), (5785, 7328), (5954, 7120)]