5040104920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{390101}}^1$

素因数の和:390148

約数の個数: 64

約数和(自身を含む): 12639304800

約数和(自身を除く): 7599199880

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, 6460, 12920, 390101, 780202, 1560404, 1950505, 3120808, 3901010, 6631717, 7411919, 7802020, 13263434, 14823838, 15604040, 26526868, 29647676, 33158585, 37059595, 53053736, 59295352, 66317170, 74119190, 126002623, 132634340, 148238380, 252005246, 265268680, 296476760, 504010492, 630013115, 1008020984, 1260026230, 2520052460, 5040104920]

約数ペア:

[(1, 5040104920), (2, 2520052460), (4, 1260026230), (5, 1008020984), (8, 630013115), (10, 504010492), (17, 296476760), (19, 265268680), (20, 252005246), (34, 148238380), (38, 132634340), (40, 126002623), (68, 74119190), (76, 66317170), (85, 59295352), (95, 53053736), (136, 37059595), (152, 33158585), (170, 29647676), (190, 26526868), (323, 15604040), (340, 14823838), (380, 13263434), (646, 7802020), (680, 7411919), (760, 6631717), (1292, 3901010), (1615, 3120808), (2584, 1950505), (3230, 1560404), (6460, 780202), (12920, 390101)]