104874040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^2\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 239368680

約数和(自身を除く): 134494640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 331, 356, 445, 662, 712, 890, 1324, 1655, 1780, 2648, 3310, 3560, 6620, 7921, 13240, 15842, 29459, 31684, 39605, 58918, 63368, 79210, 117836, 147295, 158420, 235672, 294590, 316840, 589180, 1178360, 2621851, 5243702, 10487404, 13109255, 20974808, 26218510, 52437020, 104874040]

約数ペア:

[(1, 104874040), (2, 52437020), (4, 26218510), (5, 20974808), (8, 13109255), (10, 10487404), (20, 5243702), (40, 2621851), (89, 1178360), (178, 589180), (331, 316840), (356, 294590), (445, 235672), (662, 158420), (712, 147295), (890, 117836), (1324, 79210), (1655, 63368), (1780, 58918), (2648, 39605), (3310, 31684), (3560, 29459), (6620, 15842), (7921, 13240)]