1570641040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{857}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 3779043840

約数和(自身を除く): 2208402800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 739, 857, 1240, 1478, 1714, 2480, 2956, 3428, 3695, 4285, 5912, 6856, 7390, 8570, 11824, 13712, 14780, 17140, 22909, 26567, 29560, 34280, 45818, 53134, 59120, 68560, 91636, 106268, 114545, 132835, 183272, 212536, 229090, 265670, 366544, 425072, 458180, 531340, 633323, 916360, 1062680, 1266646, 1832720, 2125360, 2533292, 3166615, 5066584, 6333230, 10133168, 12666460, 19633013, 25332920, 39266026, 50665840, 78532052, 98165065, 157064104, 196330130, 314128208, 392660260, 785320520, 1570641040]

約数ペア:

[(1, 1570641040), (2, 785320520), (4, 392660260), (5, 314128208), (8, 196330130), (10, 157064104), (16, 98165065), (20, 78532052), (31, 50665840), (40, 39266026), (62, 25332920), (80, 19633013), (124, 12666460), (155, 10133168), (248, 6333230), (310, 5066584), (496, 3166615), (620, 2533292), (739, 2125360), (857, 1832720), (1240, 1266646), (1478, 1062680), (1714, 916360), (2480, 633323), (2956, 531340), (3428, 458180), (3695, 425072), (4285, 366544), (5912, 265670), (6856, 229090), (7390, 212536), (8570, 183272), (11824, 132835), (13712, 114545), (14780, 106268), (17140, 91636), (22909, 68560), (26567, 59120), (29560, 53134), (34280, 45818)]