44278000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 120

約数和(自身を含む): 116818416

約数和(自身を除く): 72540416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 131, 169, 200, 208, 250, 260, 262, 325, 338, 400, 500, 520, 524, 650, 655, 676, 845, 1000, 1040, 1048, 1300, 1310, 1352, 1625, 1690, 1703, 2000, 2096, 2600, 2620, 2704, 3250, 3275, 3380, 3406, 4225, 5200, 5240, 6500, 6550, 6760, 6812, 8450, 8515, 10480, 13000, 13100, 13520, 13624, 16375, 16900, 17030, 21125, 22139, 26000, 26200, 27248, 32750, 33800, 34060, 42250, 42575, 44278, 52400, 65500, 67600, 68120, 84500, 85150, 88556, 110695, 131000, 136240, 169000, 170300, 177112, 212875, 221390, 262000, 338000, 340600, 354224, 425750, 442780, 553475, 681200, 851500, 885560, 1106950, 1703000, 1771120, 2213900, 2767375, 3406000, 4427800, 5534750, 8855600, 11069500, 22139000, 44278000]

約数ペア:

[(1, 44278000), (2, 22139000), (4, 11069500), (5, 8855600), (8, 5534750), (10, 4427800), (13, 3406000), (16, 2767375), (20, 2213900), (25, 1771120), (26, 1703000), (40, 1106950), (50, 885560), (52, 851500), (65, 681200), (80, 553475), (100, 442780), (104, 425750), (125, 354224), (130, 340600), (131, 338000), (169, 262000), (200, 221390), (208, 212875), (250, 177112), (260, 170300), (262, 169000), (325, 136240), (338, 131000), (400, 110695), (500, 88556), (520, 85150), (524, 84500), (650, 68120), (655, 67600), (676, 65500), (845, 52400), (1000, 44278), (1040, 42575), (1048, 42250), (1300, 34060), (1310, 33800), (1352, 32750), (1625, 27248), (1690, 26200), (1703, 26000), (2000, 22139), (2096, 21125), (2600, 17030), (2620, 16900), (2704, 16375), (3250, 13624), (3275, 13520), (3380, 13100), (3406, 13000), (4225, 10480), (5200, 8515), (5240, 8450), (6500, 6812), (6550, 6760)]