1942715440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{1321}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 4673915136

約数和(自身を除く): 2731199696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 593, 620, 1186, 1240, 1321, 2372, 2480, 2642, 2965, 4744, 5284, 5930, 6605, 9488, 10568, 11860, 13210, 18383, 21136, 23720, 26420, 36766, 40951, 47440, 52840, 73532, 81902, 91915, 105680, 147064, 163804, 183830, 204755, 294128, 327608, 367660, 409510, 655216, 735320, 783353, 819020, 1470640, 1566706, 1638040, 3133412, 3276080, 3916765, 6266824, 7833530, 12533648, 15667060, 24283943, 31334120, 48567886, 62668240, 97135772, 121419715, 194271544, 242839430, 388543088, 485678860, 971357720, 1942715440]

約数ペア:

[(1, 1942715440), (2, 971357720), (4, 485678860), (5, 388543088), (8, 242839430), (10, 194271544), (16, 121419715), (20, 97135772), (31, 62668240), (40, 48567886), (62, 31334120), (80, 24283943), (124, 15667060), (155, 12533648), (248, 7833530), (310, 6266824), (496, 3916765), (593, 3276080), (620, 3133412), (1186, 1638040), (1240, 1566706), (1321, 1470640), (2372, 819020), (2480, 783353), (2642, 735320), (2965, 655216), (4744, 409510), (5284, 367660), (5930, 327608), (6605, 294128), (9488, 204755), (10568, 183830), (11860, 163804), (13210, 147064), (18383, 105680), (21136, 91915), (23720, 81902), (26420, 73532), (36766, 52840), (40951, 47440)]