86015440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 229806720

約数和(自身を除く): 143791280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 538, 560, 571, 1076, 1142, 1345, 1883, 2152, 2284, 2690, 2855, 3766, 3997, 4304, 4568, 5380, 5710, 7532, 7994, 9136, 9415, 10760, 11420, 15064, 15988, 18830, 19985, 21520, 22840, 30128, 31976, 37660, 39970, 45680, 63952, 75320, 79940, 150640, 153599, 159880, 307198, 319760, 614396, 767995, 1075193, 1228792, 1535990, 2150386, 2457584, 3071980, 4300772, 5375965, 6143960, 8601544, 10751930, 12287920, 17203088, 21503860, 43007720, 86015440]

約数ペア:

[(1, 86015440), (2, 43007720), (4, 21503860), (5, 17203088), (7, 12287920), (8, 10751930), (10, 8601544), (14, 6143960), (16, 5375965), (20, 4300772), (28, 3071980), (35, 2457584), (40, 2150386), (56, 1535990), (70, 1228792), (80, 1075193), (112, 767995), (140, 614396), (269, 319760), (280, 307198), (538, 159880), (560, 153599), (571, 150640), (1076, 79940), (1142, 75320), (1345, 63952), (1883, 45680), (2152, 39970), (2284, 37660), (2690, 31976), (2855, 30128), (3766, 22840), (3997, 21520), (4304, 19985), (4568, 18830), (5380, 15988), (5710, 15064), (7532, 11420), (7994, 10760), (9136, 9415)]