80440750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 165582144

約数和(自身を除く): 85141394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 250, 265, 325, 467, 530, 650, 689, 934, 1325, 1378, 1625, 2335, 2650, 3250, 3445, 4670, 6071, 6625, 6890, 11675, 12142, 13250, 17225, 23350, 24751, 30355, 34450, 49502, 58375, 60710, 86125, 116750, 123755, 151775, 172250, 247510, 303550, 321763, 618775, 643526, 758875, 1237550, 1517750, 1608815, 3093875, 3217630, 6187750, 8044075, 16088150, 40220375, 80440750]

約数ペア:

[(1, 80440750), (2, 40220375), (5, 16088150), (10, 8044075), (13, 6187750), (25, 3217630), (26, 3093875), (50, 1608815), (53, 1517750), (65, 1237550), (106, 758875), (125, 643526), (130, 618775), (250, 321763), (265, 303550), (325, 247510), (467, 172250), (530, 151775), (650, 123755), (689, 116750), (934, 86125), (1325, 60710), (1378, 58375), (1625, 49502), (2335, 34450), (2650, 30355), (3250, 24751), (3445, 23350), (4670, 17225), (6071, 13250), (6625, 12142), (6890, 11675)]