32481640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 78048000

約数和(自身を除く): 45566360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 541, 632, 760, 790, 1082, 1501, 1580, 2164, 2705, 3002, 3160, 4328, 5410, 6004, 7505, 10279, 10820, 12008, 15010, 20558, 21640, 30020, 41116, 42739, 51395, 60040, 82232, 85478, 102790, 170956, 205580, 213695, 341912, 411160, 427390, 812041, 854780, 1624082, 1709560, 3248164, 4060205, 6496328, 8120410, 16240820, 32481640]

約数ペア:

[(1, 32481640), (2, 16240820), (4, 8120410), (5, 6496328), (8, 4060205), (10, 3248164), (19, 1709560), (20, 1624082), (38, 854780), (40, 812041), (76, 427390), (79, 411160), (95, 341912), (152, 213695), (158, 205580), (190, 170956), (316, 102790), (380, 85478), (395, 82232), (541, 60040), (632, 51395), (760, 42739), (790, 41116), (1082, 30020), (1501, 21640), (1580, 20558), (2164, 15010), (2705, 12008), (3002, 10820), (3160, 10279), (4328, 7505), (5410, 6004)]