17213680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 45139968

約数和(自身を除く): 27926288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 631, 682, 880, 1240, 1262, 1364, 1705, 2480, 2524, 2728, 3155, 3410, 5048, 5456, 6310, 6820, 6941, 10096, 12620, 13640, 13882, 19561, 25240, 27280, 27764, 34705, 39122, 50480, 55528, 69410, 78244, 97805, 111056, 138820, 156488, 195610, 215171, 277640, 312976, 391220, 430342, 555280, 782440, 860684, 1075855, 1564880, 1721368, 2151710, 3442736, 4303420, 8606840, 17213680]

約数ペア:

[(1, 17213680), (2, 8606840), (4, 4303420), (5, 3442736), (8, 2151710), (10, 1721368), (11, 1564880), (16, 1075855), (20, 860684), (22, 782440), (31, 555280), (40, 430342), (44, 391220), (55, 312976), (62, 277640), (80, 215171), (88, 195610), (110, 156488), (124, 138820), (155, 111056), (176, 97805), (220, 78244), (248, 69410), (310, 55528), (341, 50480), (440, 39122), (496, 34705), (620, 27764), (631, 27280), (682, 25240), (880, 19561), (1240, 13882), (1262, 13640), (1364, 12620), (1705, 10096), (2480, 6941), (2524, 6820), (2728, 6310), (3155, 5456), (3410, 5048)]