8249800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 21873600

約数和(自身を除く): 13623800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 167, 190, 200, 247, 260, 325, 334, 380, 475, 494, 520, 650, 668, 760, 835, 950, 988, 1235, 1300, 1336, 1670, 1900, 1976, 2171, 2470, 2600, 3173, 3340, 3800, 4175, 4342, 4940, 6175, 6346, 6680, 8350, 8684, 9880, 10855, 12350, 12692, 15865, 16700, 17368, 21710, 24700, 25384, 31730, 33400, 41249, 43420, 49400, 54275, 63460, 79325, 82498, 86840, 108550, 126920, 158650, 164996, 206245, 217100, 317300, 329992, 412490, 434200, 634600, 824980, 1031225, 1649960, 2062450, 4124900, 8249800]

約数ペア:

[(1, 8249800), (2, 4124900), (4, 2062450), (5, 1649960), (8, 1031225), (10, 824980), (13, 634600), (19, 434200), (20, 412490), (25, 329992), (26, 317300), (38, 217100), (40, 206245), (50, 164996), (52, 158650), (65, 126920), (76, 108550), (95, 86840), (100, 82498), (104, 79325), (130, 63460), (152, 54275), (167, 49400), (190, 43420), (200, 41249), (247, 33400), (260, 31730), (325, 25384), (334, 24700), (380, 21710), (475, 17368), (494, 16700), (520, 15865), (650, 12692), (668, 12350), (760, 10855), (835, 9880), (950, 8684), (988, 8350), (1235, 6680), (1300, 6346), (1336, 6175), (1670, 4940), (1900, 4342), (1976, 4175), (2171, 3800), (2470, 3340), (2600, 3173)]