8187788150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{48121}}^1$

素因数の和:48257

約数の個数: 48

約数和(自身を含む): 15789020688

約数和(自身を除く): 7601232538

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 166, 205, 410, 415, 830, 1025, 2050, 2075, 3403, 4150, 6806, 17015, 34030, 48121, 85075, 96242, 170150, 240605, 481210, 1203025, 1972961, 2406050, 3945922, 3994043, 7988086, 9864805, 19729610, 19970215, 39940430, 49324025, 98648050, 99851075, 163755763, 199702150, 327511526, 818778815, 1637557630, 4093894075, 8187788150]

約数ペア:

[(1, 8187788150), (2, 4093894075), (5, 1637557630), (10, 818778815), (25, 327511526), (41, 199702150), (50, 163755763), (82, 99851075), (83, 98648050), (166, 49324025), (205, 39940430), (410, 19970215), (415, 19729610), (830, 9864805), (1025, 7988086), (2050, 3994043), (2075, 3945922), (3403, 2406050), (4150, 1972961), (6806, 1203025), (17015, 481210), (34030, 240605), (48121, 170150), (85075, 96242)]