38750080

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 93415680

約数和(自身を除く): 54665600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 317, 320, 382, 634, 640, 764, 955, 1268, 1528, 1585, 1910, 2536, 3056, 3170, 3820, 5072, 6112, 6340, 7640, 10144, 12224, 12680, 15280, 20288, 24448, 25360, 30560, 40576, 50720, 60547, 61120, 101440, 121094, 122240, 202880, 242188, 302735, 484376, 605470, 968752, 1210940, 1937504, 2421880, 3875008, 4843760, 7750016, 9687520, 19375040, 38750080]

約数ペア:

[(1, 38750080), (2, 19375040), (4, 9687520), (5, 7750016), (8, 4843760), (10, 3875008), (16, 2421880), (20, 1937504), (32, 1210940), (40, 968752), (64, 605470), (80, 484376), (128, 302735), (160, 242188), (191, 202880), (317, 122240), (320, 121094), (382, 101440), (634, 61120), (640, 60547), (764, 50720), (955, 40576), (1268, 30560), (1528, 25360), (1585, 24448), (1910, 20288), (2536, 15280), (3056, 12680), (3170, 12224), (3820, 10144), (5072, 7640), (6112, 6340)]