42655600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 90

約数和(自身を含む): 111145416

約数和(自身を除く): 68489816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 631, 650, 676, 845, 1040, 1262, 1300, 1352, 1690, 2524, 2600, 2704, 3155, 3380, 4225, 5048, 5200, 6310, 6760, 8203, 8450, 10096, 12620, 13520, 15775, 16406, 16900, 25240, 31550, 32812, 33800, 41015, 50480, 63100, 65624, 67600, 82030, 106639, 126200, 131248, 164060, 205075, 213278, 252400, 328120, 410150, 426556, 533195, 656240, 820300, 853112, 1066390, 1640600, 1706224, 2132780, 2665975, 3281200, 4265560, 5331950, 8531120, 10663900, 21327800, 42655600]

約数ペア:

[(1, 42655600), (2, 21327800), (4, 10663900), (5, 8531120), (8, 5331950), (10, 4265560), (13, 3281200), (16, 2665975), (20, 2132780), (25, 1706224), (26, 1640600), (40, 1066390), (50, 853112), (52, 820300), (65, 656240), (80, 533195), (100, 426556), (104, 410150), (130, 328120), (169, 252400), (200, 213278), (208, 205075), (260, 164060), (325, 131248), (338, 126200), (400, 106639), (520, 82030), (631, 67600), (650, 65624), (676, 63100), (845, 50480), (1040, 41015), (1262, 33800), (1300, 32812), (1352, 31550), (1690, 25240), (2524, 16900), (2600, 16406), (2704, 15775), (3155, 13520), (3380, 12620), (4225, 10096), (5048, 8450), (5200, 8203), (6310, 6760)]