40017700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 91994112

約数和(自身を除く): 51976412

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 127, 137, 230, 254, 274, 460, 508, 548, 575, 635, 685, 1150, 1270, 1370, 2300, 2540, 2740, 2921, 3151, 3175, 3425, 5842, 6302, 6350, 6850, 11684, 12604, 12700, 13700, 14605, 15755, 17399, 29210, 31510, 34798, 58420, 63020, 69596, 73025, 78775, 86995, 146050, 157550, 173990, 292100, 315100, 347980, 400177, 434975, 800354, 869950, 1600708, 1739900, 2000885, 4001770, 8003540, 10004425, 20008850, 40017700]

約数ペア:

[(1, 40017700), (2, 20008850), (4, 10004425), (5, 8003540), (10, 4001770), (20, 2000885), (23, 1739900), (25, 1600708), (46, 869950), (50, 800354), (92, 434975), (100, 400177), (115, 347980), (127, 315100), (137, 292100), (230, 173990), (254, 157550), (274, 146050), (460, 86995), (508, 78775), (548, 73025), (575, 69596), (635, 63020), (685, 58420), (1150, 34798), (1270, 31510), (1370, 29210), (2300, 17399), (2540, 15755), (2740, 14605), (2921, 13700), (3151, 12700), (3175, 12604), (3425, 11684), (5842, 6850), (6302, 6350)]