99944800

素因数分解:

$2^5\times 5^2\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:752

約数の個数: 72

約数和(自身を含む): 245421792

約数和(自身を除く): 145476992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 271, 400, 461, 542, 800, 922, 1084, 1355, 1844, 2168, 2305, 2710, 3688, 4336, 4610, 5420, 6775, 7376, 8672, 9220, 10840, 11525, 13550, 14752, 18440, 21680, 23050, 27100, 36880, 43360, 46100, 54200, 73760, 92200, 108400, 124931, 184400, 216800, 249862, 368800, 499724, 624655, 999448, 1249310, 1998896, 2498620, 3123275, 3997792, 4997240, 6246550, 9994480, 12493100, 19988960, 24986200, 49972400, 99944800]

約数ペア:

[(1, 99944800), (2, 49972400), (4, 24986200), (5, 19988960), (8, 12493100), (10, 9994480), (16, 6246550), (20, 4997240), (25, 3997792), (32, 3123275), (40, 2498620), (50, 1998896), (80, 1249310), (100, 999448), (160, 624655), (200, 499724), (271, 368800), (400, 249862), (461, 216800), (542, 184400), (800, 124931), (922, 108400), (1084, 92200), (1355, 73760), (1844, 54200), (2168, 46100), (2305, 43360), (2710, 36880), (3688, 27100), (4336, 23050), (4610, 21680), (5420, 18440), (6775, 14752), (7376, 13550), (8672, 11525), (9220, 10840)]