9420320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 27433728

約数和(自身を除く): 18013408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 647, 728, 910, 1040, 1120, 1294, 1456, 1820, 2080, 2588, 2912, 3235, 3640, 4529, 5176, 6470, 7280, 8411, 9058, 10352, 12940, 14560, 16822, 18116, 20704, 22645, 25880, 33644, 36232, 42055, 45290, 51760, 58877, 67288, 72464, 84110, 90580, 103520, 117754, 134576, 144928, 168220, 181160, 235508, 269152, 294385, 336440, 362320, 471016, 588770, 672880, 724640, 942032, 1177540, 1345760, 1884064, 2355080, 4710160, 9420320]

約数ペア:

[(1, 9420320), (2, 4710160), (4, 2355080), (5, 1884064), (7, 1345760), (8, 1177540), (10, 942032), (13, 724640), (14, 672880), (16, 588770), (20, 471016), (26, 362320), (28, 336440), (32, 294385), (35, 269152), (40, 235508), (52, 181160), (56, 168220), (65, 144928), (70, 134576), (80, 117754), (91, 103520), (104, 90580), (112, 84110), (130, 72464), (140, 67288), (160, 58877), (182, 51760), (208, 45290), (224, 42055), (260, 36232), (280, 33644), (364, 25880), (416, 22645), (455, 20704), (520, 18116), (560, 16822), (647, 14560), (728, 12940), (910, 10352), (1040, 9058), (1120, 8411), (1294, 7280), (1456, 6470), (1820, 5176), (2080, 4529), (2588, 3640), (2912, 3235)]