25815200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 108

約数和(自身を含む): 66960558

約数和(自身を除く): 41145358

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 61, 80, 92, 100, 115, 122, 160, 184, 200, 230, 244, 305, 368, 400, 460, 488, 529, 575, 610, 736, 800, 920, 976, 1058, 1150, 1220, 1403, 1525, 1840, 1952, 2116, 2300, 2440, 2645, 2806, 3050, 3680, 4232, 4600, 4880, 5290, 5612, 6100, 7015, 8464, 9200, 9760, 10580, 11224, 12200, 13225, 14030, 16928, 18400, 21160, 22448, 24400, 26450, 28060, 32269, 35075, 42320, 44896, 48800, 52900, 56120, 64538, 70150, 84640, 105800, 112240, 129076, 140300, 161345, 211600, 224480, 258152, 280600, 322690, 423200, 516304, 561200, 645380, 806725, 1032608, 1122400, 1290760, 1613450, 2581520, 3226900, 5163040, 6453800, 12907600, 25815200]

約数ペア:

[(1, 25815200), (2, 12907600), (4, 6453800), (5, 5163040), (8, 3226900), (10, 2581520), (16, 1613450), (20, 1290760), (23, 1122400), (25, 1032608), (32, 806725), (40, 645380), (46, 561200), (50, 516304), (61, 423200), (80, 322690), (92, 280600), (100, 258152), (115, 224480), (122, 211600), (160, 161345), (184, 140300), (200, 129076), (230, 112240), (244, 105800), (305, 84640), (368, 70150), (400, 64538), (460, 56120), (488, 52900), (529, 48800), (575, 44896), (610, 42320), (736, 35075), (800, 32269), (920, 28060), (976, 26450), (1058, 24400), (1150, 22448), (1220, 21160), (1403, 18400), (1525, 16928), (1840, 14030), (1952, 13225), (2116, 12200), (2300, 11224), (2440, 10580), (2645, 9760), (2806, 9200), (3050, 8464), (3680, 7015), (4232, 6100), (4600, 5612), (4880, 5290)]