53650720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 81340640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 80, 92, 115, 122, 160, 184, 230, 239, 244, 305, 368, 460, 478, 488, 610, 736, 920, 956, 976, 1195, 1220, 1403, 1840, 1912, 1952, 2390, 2440, 2806, 3680, 3824, 4780, 4880, 5497, 5612, 7015, 7648, 9560, 9760, 10994, 11224, 14030, 14579, 19120, 21988, 22448, 27485, 28060, 29158, 38240, 43976, 44896, 54970, 56120, 58316, 72895, 87952, 109940, 112240, 116632, 145790, 175904, 219880, 224480, 233264, 291580, 335317, 439760, 466528, 583160, 670634, 879520, 1166320, 1341268, 1676585, 2332640, 2682536, 3353170, 5365072, 6706340, 10730144, 13412680, 26825360, 53650720]

約数ペア:

[(1, 53650720), (2, 26825360), (4, 13412680), (5, 10730144), (8, 6706340), (10, 5365072), (16, 3353170), (20, 2682536), (23, 2332640), (32, 1676585), (40, 1341268), (46, 1166320), (61, 879520), (80, 670634), (92, 583160), (115, 466528), (122, 439760), (160, 335317), (184, 291580), (230, 233264), (239, 224480), (244, 219880), (305, 175904), (368, 145790), (460, 116632), (478, 112240), (488, 109940), (610, 87952), (736, 72895), (920, 58316), (956, 56120), (976, 54970), (1195, 44896), (1220, 43976), (1403, 38240), (1840, 29158), (1912, 28060), (1952, 27485), (2390, 22448), (2440, 21988), (2806, 19120), (3680, 14579), (3824, 14030), (4780, 11224), (4880, 10994), (5497, 9760), (5612, 9560), (7015, 7648)]