4452538880

素因数分解:

$2^9\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8243}}^1$

素因数の和:8477

約数の個数: 80

約数和(自身を含む): 10727554464

約数和(自身を除く): 6275015584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 512, 640, 844, 1055, 1280, 1688, 2110, 2560, 3376, 4220, 6752, 8243, 8440, 13504, 16486, 16880, 27008, 32972, 33760, 41215, 54016, 65944, 67520, 82430, 108032, 131888, 135040, 164860, 263776, 270080, 329720, 527552, 540160, 659440, 1055104, 1318880, 1739273, 2110208, 2637760, 3478546, 4220416, 5275520, 6957092, 8696365, 10551040, 13914184, 17392730, 21102080, 27828368, 34785460, 55656736, 69570920, 111313472, 139141840, 222626944, 278283680, 445253888, 556567360, 890507776, 1113134720, 2226269440, 4452538880]

約数ペア:

[(1, 4452538880), (2, 2226269440), (4, 1113134720), (5, 890507776), (8, 556567360), (10, 445253888), (16, 278283680), (20, 222626944), (32, 139141840), (40, 111313472), (64, 69570920), (80, 55656736), (128, 34785460), (160, 27828368), (211, 21102080), (256, 17392730), (320, 13914184), (422, 10551040), (512, 8696365), (640, 6957092), (844, 5275520), (1055, 4220416), (1280, 3478546), (1688, 2637760), (2110, 2110208), (2560, 1739273), (3376, 1318880), (4220, 1055104), (6752, 659440), (8243, 540160), (8440, 527552), (13504, 329720), (16486, 270080), (16880, 263776), (27008, 164860), (32972, 135040), (33760, 131888), (41215, 108032), (54016, 82430), (65944, 67520)]