26669920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 68705280

約数和(自身を除く): 42035360

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, 283, 304, 310, 380, 496, 566, 589, 608, 620, 760, 992, 1132, 1178, 1240, 1415, 1520, 2264, 2356, 2480, 2830, 2945, 3040, 4528, 4712, 4960, 5377, 5660, 5890, 8773, 9056, 9424, 10754, 11320, 11780, 17546, 18848, 21508, 22640, 23560, 26885, 35092, 43016, 43865, 45280, 47120, 53770, 70184, 86032, 87730, 94240, 107540, 140368, 166687, 172064, 175460, 215080, 280736, 333374, 350920, 430160, 666748, 701840, 833435, 860320, 1333496, 1403680, 1666870, 2666992, 3333740, 5333984, 6667480, 13334960, 26669920]

約数ペア:

[(1, 26669920), (2, 13334960), (4, 6667480), (5, 5333984), (8, 3333740), (10, 2666992), (16, 1666870), (19, 1403680), (20, 1333496), (31, 860320), (32, 833435), (38, 701840), (40, 666748), (62, 430160), (76, 350920), (80, 333374), (95, 280736), (124, 215080), (152, 175460), (155, 172064), (160, 166687), (190, 140368), (248, 107540), (283, 94240), (304, 87730), (310, 86032), (380, 70184), (496, 53770), (566, 47120), (589, 45280), (608, 43865), (620, 43016), (760, 35092), (992, 26885), (1132, 23560), (1178, 22640), (1240, 21508), (1415, 18848), (1520, 17546), (2264, 11780), (2356, 11320), (2480, 10754), (2830, 9424), (2945, 9056), (3040, 8773), (4528, 5890), (4712, 5660), (4960, 5377)]