98193680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 247484160

約数和(自身を除く): 149290480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 263, 359, 520, 526, 718, 1040, 1052, 1315, 1436, 1795, 2104, 2630, 2872, 3419, 3590, 4208, 4667, 5260, 5744, 6838, 7180, 9334, 10520, 13676, 14360, 17095, 18668, 21040, 23335, 27352, 28720, 34190, 37336, 46670, 54704, 68380, 74672, 93340, 94417, 136760, 186680, 188834, 273520, 373360, 377668, 472085, 755336, 944170, 1227421, 1510672, 1888340, 2454842, 3776680, 4909684, 6137105, 7553360, 9819368, 12274210, 19638736, 24548420, 49096840, 98193680]

約数ペア:

[(1, 98193680), (2, 49096840), (4, 24548420), (5, 19638736), (8, 12274210), (10, 9819368), (13, 7553360), (16, 6137105), (20, 4909684), (26, 3776680), (40, 2454842), (52, 1888340), (65, 1510672), (80, 1227421), (104, 944170), (130, 755336), (208, 472085), (260, 377668), (263, 373360), (359, 273520), (520, 188834), (526, 186680), (718, 136760), (1040, 94417), (1052, 93340), (1315, 74672), (1436, 68380), (1795, 54704), (2104, 46670), (2630, 37336), (2872, 34190), (3419, 28720), (3590, 27352), (4208, 23335), (4667, 21040), (5260, 18668), (5744, 17095), (6838, 14360), (7180, 13676), (9334, 10520)]