16825640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 43480800

約数和(自身を除く): 26655160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 131, 152, 169, 190, 247, 260, 262, 338, 380, 494, 520, 524, 655, 676, 760, 845, 988, 1048, 1235, 1310, 1352, 1690, 1703, 1976, 2470, 2489, 2620, 3211, 3380, 3406, 4940, 4978, 5240, 6422, 6760, 6812, 8515, 9880, 9956, 12445, 12844, 13624, 16055, 17030, 19912, 22139, 24890, 25688, 32110, 32357, 34060, 44278, 49780, 64220, 64714, 68120, 88556, 99560, 110695, 128440, 129428, 161785, 177112, 221390, 258856, 323570, 420641, 442780, 647140, 841282, 885560, 1294280, 1682564, 2103205, 3365128, 4206410, 8412820, 16825640]

約数ペア:

[(1, 16825640), (2, 8412820), (4, 4206410), (5, 3365128), (8, 2103205), (10, 1682564), (13, 1294280), (19, 885560), (20, 841282), (26, 647140), (38, 442780), (40, 420641), (52, 323570), (65, 258856), (76, 221390), (95, 177112), (104, 161785), (130, 129428), (131, 128440), (152, 110695), (169, 99560), (190, 88556), (247, 68120), (260, 64714), (262, 64220), (338, 49780), (380, 44278), (494, 34060), (520, 32357), (524, 32110), (655, 25688), (676, 24890), (760, 22139), (845, 19912), (988, 17030), (1048, 16055), (1235, 13624), (1310, 12844), (1352, 12445), (1690, 9956), (1703, 9880), (1976, 8515), (2470, 6812), (2489, 6760), (2620, 6422), (3211, 5240), (3380, 4978), (3406, 4940)]