1617185680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59281}}^1$

素因数の和:59336

約数の個数: 80

約数和(自身を含む): 4234157568

約数和(自身を除く): 2616971888

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, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 59281, 118562, 237124, 296405, 474248, 592810, 652091, 948496, 1185620, 1304182, 1837711, 2371240, 2608364, 3260455, 3675422, 4742480, 5216728, 6520910, 7350844, 9188555, 10433456, 13041820, 14701688, 18377110, 20214821, 26083640, 29403376, 36754220, 40429642, 52167280, 73508440, 80859284, 101074105, 147016880, 161718568, 202148210, 323437136, 404296420, 808592840, 1617185680]

約数ペア:

[(1, 1617185680), (2, 808592840), (4, 404296420), (5, 323437136), (8, 202148210), (10, 161718568), (11, 147016880), (16, 101074105), (20, 80859284), (22, 73508440), (31, 52167280), (40, 40429642), (44, 36754220), (55, 29403376), (62, 26083640), (80, 20214821), (88, 18377110), (110, 14701688), (124, 13041820), (155, 10433456), (176, 9188555), (220, 7350844), (248, 6520910), (310, 5216728), (341, 4742480), (440, 3675422), (496, 3260455), (620, 2608364), (682, 2371240), (880, 1837711), (1240, 1304182), (1364, 1185620), (1705, 948496), (2480, 652091), (2728, 592810), (3410, 474248), (5456, 296405), (6820, 237124), (13640, 118562), (27280, 59281)]