39489560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 100548000

約数和(自身を除く): 61058440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 199, 205, 220, 242, 328, 398, 410, 440, 451, 484, 605, 796, 820, 902, 968, 995, 1210, 1592, 1640, 1804, 1990, 2189, 2255, 2420, 3608, 3980, 4378, 4510, 4840, 4961, 7960, 8159, 8756, 9020, 9922, 10945, 16318, 17512, 18040, 19844, 21890, 24079, 24805, 32636, 39688, 40795, 43780, 48158, 49610, 65272, 81590, 87560, 89749, 96316, 99220, 120395, 163180, 179498, 192632, 198440, 240790, 326360, 358996, 448745, 481580, 717992, 897490, 963160, 987239, 1794980, 1974478, 3589960, 3948956, 4936195, 7897912, 9872390, 19744780, 39489560]

約数ペア:

[(1, 39489560), (2, 19744780), (4, 9872390), (5, 7897912), (8, 4936195), (10, 3948956), (11, 3589960), (20, 1974478), (22, 1794980), (40, 987239), (41, 963160), (44, 897490), (55, 717992), (82, 481580), (88, 448745), (110, 358996), (121, 326360), (164, 240790), (199, 198440), (205, 192632), (220, 179498), (242, 163180), (328, 120395), (398, 99220), (410, 96316), (440, 89749), (451, 87560), (484, 81590), (605, 65272), (796, 49610), (820, 48158), (902, 43780), (968, 40795), (995, 39688), (1210, 32636), (1592, 24805), (1640, 24079), (1804, 21890), (1990, 19844), (2189, 18040), (2255, 17512), (2420, 16318), (3608, 10945), (3980, 9922), (4378, 9020), (4510, 8756), (4840, 8159), (4961, 7960)]