1057948160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13331}}^1$

素因数の和:13385

約数の個数: 80

約数和(自身を含む): 2618618112

約数和(自身を除く): 1560669952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 13331, 15872, 19840, 26662, 39680, 53324, 66655, 79360, 106648, 133310, 213296, 266620, 413261, 426592, 533240, 826522, 853184, 1066480, 1653044, 1706368, 2066305, 2132960, 3306088, 3412736, 4132610, 4265920, 6612176, 6825472, 8265220, 8531840, 13224352, 16530440, 17063680, 26448704, 33060880, 34127360, 52897408, 66121760, 105794816, 132243520, 211589632, 264487040, 528974080, 1057948160]

約数ペア:

[(1, 1057948160), (2, 528974080), (4, 264487040), (5, 211589632), (8, 132243520), (10, 105794816), (16, 66121760), (20, 52897408), (31, 34127360), (32, 33060880), (40, 26448704), (62, 17063680), (64, 16530440), (80, 13224352), (124, 8531840), (128, 8265220), (155, 6825472), (160, 6612176), (248, 4265920), (256, 4132610), (310, 3412736), (320, 3306088), (496, 2132960), (512, 2066305), (620, 1706368), (640, 1653044), (992, 1066480), (1240, 853184), (1280, 826522), (1984, 533240), (2480, 426592), (2560, 413261), (3968, 266620), (4960, 213296), (7936, 133310), (9920, 106648), (13331, 79360), (15872, 66655), (19840, 53324), (26662, 39680)]