389670560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 951035904

約数和(自身を除く): 561365344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 191, 205, 311, 328, 382, 410, 622, 656, 764, 820, 955, 1244, 1312, 1528, 1555, 1640, 1910, 2488, 3056, 3110, 3280, 3820, 4976, 6112, 6220, 6560, 7640, 7831, 9952, 12440, 12751, 15280, 15662, 24880, 25502, 30560, 31324, 39155, 49760, 51004, 59401, 62648, 63755, 78310, 102008, 118802, 125296, 127510, 156620, 204016, 237604, 250592, 255020, 297005, 313240, 408032, 475208, 510040, 594010, 626480, 950416, 1020080, 1188020, 1252960, 1900832, 2040160, 2376040, 2435441, 4752080, 4870882, 9504160, 9741764, 12177205, 19483528, 24354410, 38967056, 48708820, 77934112, 97417640, 194835280, 389670560]

約数ペア:

[(1, 389670560), (2, 194835280), (4, 97417640), (5, 77934112), (8, 48708820), (10, 38967056), (16, 24354410), (20, 19483528), (32, 12177205), (40, 9741764), (41, 9504160), (80, 4870882), (82, 4752080), (160, 2435441), (164, 2376040), (191, 2040160), (205, 1900832), (311, 1252960), (328, 1188020), (382, 1020080), (410, 950416), (622, 626480), (656, 594010), (764, 510040), (820, 475208), (955, 408032), (1244, 313240), (1312, 297005), (1528, 255020), (1555, 250592), (1640, 237604), (1910, 204016), (2488, 156620), (3056, 127510), (3110, 125296), (3280, 118802), (3820, 102008), (4976, 78310), (6112, 63755), (6220, 62648), (6560, 59401), (7640, 51004), (7831, 49760), (9952, 39155), (12440, 31324), (12751, 30560), (15280, 25502), (15662, 24880)]