91953920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 233629200

約数和(自身を除く): 141675280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 199, 256, 304, 320, 361, 380, 398, 608, 640, 722, 760, 796, 995, 1216, 1280, 1444, 1520, 1592, 1805, 1990, 2432, 2888, 3040, 3184, 3610, 3781, 3980, 4864, 5776, 6080, 6368, 7220, 7562, 7960, 11552, 12160, 12736, 14440, 15124, 15920, 18905, 23104, 24320, 25472, 28880, 30248, 31840, 37810, 46208, 50944, 57760, 60496, 63680, 71839, 75620, 92416, 115520, 120992, 127360, 143678, 151240, 231040, 241984, 254720, 287356, 302480, 359195, 462080, 483968, 574712, 604960, 718390, 967936, 1149424, 1209920, 1436780, 2298848, 2419840, 2873560, 4597696, 4839680, 5747120, 9195392, 11494240, 18390784, 22988480, 45976960, 91953920]

約数ペア:

[(1, 91953920), (2, 45976960), (4, 22988480), (5, 18390784), (8, 11494240), (10, 9195392), (16, 5747120), (19, 4839680), (20, 4597696), (32, 2873560), (38, 2419840), (40, 2298848), (64, 1436780), (76, 1209920), (80, 1149424), (95, 967936), (128, 718390), (152, 604960), (160, 574712), (190, 483968), (199, 462080), (256, 359195), (304, 302480), (320, 287356), (361, 254720), (380, 241984), (398, 231040), (608, 151240), (640, 143678), (722, 127360), (760, 120992), (796, 115520), (995, 92416), (1216, 75620), (1280, 71839), (1444, 63680), (1520, 60496), (1592, 57760), (1805, 50944), (1990, 46208), (2432, 37810), (2888, 31840), (3040, 30248), (3184, 28880), (3610, 25472), (3781, 24320), (3980, 23104), (4864, 18905), (5776, 15920), (6080, 15124), (6368, 14440), (7220, 12736), (7562, 12160), (7960, 11552)]