61277840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58921}}^1$

素因数の和:58947

約数の個数: 40

約数和(自身を含む): 153432888

約数和(自身を除く): 92155048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 58921, 117842, 235684, 294605, 471368, 589210, 765973, 942736, 1178420, 1531946, 2356840, 3063892, 3829865, 4713680, 6127784, 7659730, 12255568, 15319460, 30638920, 61277840]

約数ペア:

[(1, 61277840), (2, 30638920), (4, 15319460), (5, 12255568), (8, 7659730), (10, 6127784), (13, 4713680), (16, 3829865), (20, 3063892), (26, 2356840), (40, 1531946), (52, 1178420), (65, 942736), (80, 765973), (104, 589210), (130, 471368), (208, 294605), (260, 235684), (520, 117842), (1040, 58921)]