34857558440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1\times {\mathrm{15973}}^1$

素因数の和:16686

約数の個数: 64

約数和(自身を含む): 79445091600

約数和(自身を除く): 44587533160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 613, 712, 890, 1226, 1780, 2452, 3065, 3560, 4904, 6130, 12260, 15973, 24520, 31946, 54557, 63892, 79865, 109114, 127784, 159730, 218228, 272785, 319460, 436456, 545570, 638920, 1091140, 1421597, 2182280, 2843194, 5686388, 7107985, 9791449, 11372776, 14215970, 19582898, 28431940, 39165796, 48957245, 56863880, 78331592, 97914490, 195828980, 391657960, 871438961, 1742877922, 3485755844, 4357194805, 6971511688, 8714389610, 17428779220, 34857558440]

約数ペア:

[(1, 34857558440), (2, 17428779220), (4, 8714389610), (5, 6971511688), (8, 4357194805), (10, 3485755844), (20, 1742877922), (40, 871438961), (89, 391657960), (178, 195828980), (356, 97914490), (445, 78331592), (613, 56863880), (712, 48957245), (890, 39165796), (1226, 28431940), (1780, 19582898), (2452, 14215970), (3065, 11372776), (3560, 9791449), (4904, 7107985), (6130, 5686388), (12260, 2843194), (15973, 2182280), (24520, 1421597), (31946, 1091140), (54557, 638920), (63892, 545570), (79865, 436456), (109114, 319460), (127784, 272785), (159730, 218228)]