74319040

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1145

約数の個数: 56

約数和(自身を含む): 177832512

約数和(自身を除く): 103513472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 857, 1084, 1355, 1714, 2168, 2710, 3428, 4285, 4336, 5420, 6856, 8570, 8672, 10840, 13712, 17140, 17344, 21680, 27424, 34280, 43360, 54848, 68560, 86720, 137120, 232247, 274240, 464494, 928988, 1161235, 1857976, 2322470, 3715952, 4644940, 7431904, 9289880, 14863808, 18579760, 37159520, 74319040]

約数ペア:

[(1, 74319040), (2, 37159520), (4, 18579760), (5, 14863808), (8, 9289880), (10, 7431904), (16, 4644940), (20, 3715952), (32, 2322470), (40, 1857976), (64, 1161235), (80, 928988), (160, 464494), (271, 274240), (320, 232247), (542, 137120), (857, 86720), (1084, 68560), (1355, 54848), (1714, 43360), (2168, 34280), (2710, 27424), (3428, 21680), (4285, 17344), (4336, 17140), (5420, 13712), (6856, 10840), (8570, 8672)]