25350560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 39967840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 269, 304, 310, 380, 496, 538, 589, 608, 620, 760, 992, 1076, 1178, 1240, 1345, 1520, 2152, 2356, 2480, 2690, 2945, 3040, 4304, 4712, 4960, 5111, 5380, 5890, 8339, 8608, 9424, 10222, 10760, 11780, 16678, 18848, 20444, 21520, 23560, 25555, 33356, 40888, 41695, 43040, 47120, 51110, 66712, 81776, 83390, 94240, 102220, 133424, 158441, 163552, 166780, 204440, 266848, 316882, 333560, 408880, 633764, 667120, 792205, 817760, 1267528, 1334240, 1584410, 2535056, 3168820, 5070112, 6337640, 12675280, 25350560]

約数ペア:

[(1, 25350560), (2, 12675280), (4, 6337640), (5, 5070112), (8, 3168820), (10, 2535056), (16, 1584410), (19, 1334240), (20, 1267528), (31, 817760), (32, 792205), (38, 667120), (40, 633764), (62, 408880), (76, 333560), (80, 316882), (95, 266848), (124, 204440), (152, 166780), (155, 163552), (160, 158441), (190, 133424), (248, 102220), (269, 94240), (304, 83390), (310, 81776), (380, 66712), (496, 51110), (538, 47120), (589, 43040), (608, 41695), (620, 40888), (760, 33356), (992, 25555), (1076, 23560), (1178, 21520), (1240, 20444), (1345, 18848), (1520, 16678), (2152, 11780), (2356, 10760), (2480, 10222), (2690, 9424), (2945, 8608), (3040, 8339), (4304, 5890), (4712, 5380), (4960, 5111)]