89080360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 219456000

約数和(自身を除く): 130375640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 199, 248, 310, 361, 380, 398, 589, 620, 722, 760, 796, 995, 1178, 1240, 1444, 1592, 1805, 1990, 2356, 2888, 2945, 3610, 3781, 3980, 4712, 5890, 6169, 7220, 7562, 7960, 11191, 11780, 12338, 14440, 15124, 18905, 22382, 23560, 24676, 30248, 30845, 37810, 44764, 49352, 55955, 61690, 71839, 75620, 89528, 111910, 117211, 123380, 143678, 151240, 223820, 234422, 246760, 287356, 359195, 447640, 468844, 574712, 586055, 718390, 937688, 1172110, 1436780, 2227009, 2344220, 2873560, 4454018, 4688440, 8908036, 11135045, 17816072, 22270090, 44540180, 89080360]

約数ペア:

[(1, 89080360), (2, 44540180), (4, 22270090), (5, 17816072), (8, 11135045), (10, 8908036), (19, 4688440), (20, 4454018), (31, 2873560), (38, 2344220), (40, 2227009), (62, 1436780), (76, 1172110), (95, 937688), (124, 718390), (152, 586055), (155, 574712), (190, 468844), (199, 447640), (248, 359195), (310, 287356), (361, 246760), (380, 234422), (398, 223820), (589, 151240), (620, 143678), (722, 123380), (760, 117211), (796, 111910), (995, 89528), (1178, 75620), (1240, 71839), (1444, 61690), (1592, 55955), (1805, 49352), (1990, 44764), (2356, 37810), (2888, 30845), (2945, 30248), (3610, 24676), (3781, 23560), (3980, 22382), (4712, 18905), (5890, 15124), (6169, 14440), (7220, 12338), (7562, 11780), (7960, 11191)]