5210840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 7489960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 97, 136, 158, 170, 194, 316, 340, 388, 395, 485, 632, 680, 776, 790, 970, 1343, 1580, 1649, 1940, 2686, 3160, 3298, 3880, 5372, 6596, 6715, 7663, 8245, 10744, 13192, 13430, 15326, 16490, 26860, 30652, 32980, 38315, 53720, 61304, 65960, 76630, 130271, 153260, 260542, 306520, 521084, 651355, 1042168, 1302710, 2605420, 5210840]

約数ペア:

[(1, 5210840), (2, 2605420), (4, 1302710), (5, 1042168), (8, 651355), (10, 521084), (17, 306520), (20, 260542), (34, 153260), (40, 130271), (68, 76630), (79, 65960), (85, 61304), (97, 53720), (136, 38315), (158, 32980), (170, 30652), (194, 26860), (316, 16490), (340, 15326), (388, 13430), (395, 13192), (485, 10744), (632, 8245), (680, 7663), (776, 6715), (790, 6596), (970, 5372), (1343, 3880), (1580, 3298), (1649, 3160), (1940, 2686)]