53475880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4186

約数の個数: 64

約数和(自身を含む): 134136000

約数和(自身を除く): 80660120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4139, 6460, 8278, 12920, 16556, 20695, 33112, 41390, 70363, 78641, 82780, 140726, 157282, 165560, 281452, 314564, 351815, 393205, 562904, 629128, 703630, 786410, 1336897, 1407260, 1572820, 2673794, 2814520, 3145640, 5347588, 6684485, 10695176, 13368970, 26737940, 53475880]

約数ペア:

[(1, 53475880), (2, 26737940), (4, 13368970), (5, 10695176), (8, 6684485), (10, 5347588), (17, 3145640), (19, 2814520), (20, 2673794), (34, 1572820), (38, 1407260), (40, 1336897), (68, 786410), (76, 703630), (85, 629128), (95, 562904), (136, 393205), (152, 351815), (170, 314564), (190, 281452), (323, 165560), (340, 157282), (380, 140726), (646, 82780), (680, 78641), (760, 70363), (1292, 41390), (1615, 33112), (2584, 20695), (3230, 16556), (4139, 12920), (6460, 8278)]