1601996920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{56171}}^1$

素因数の和:56236

約数の個数: 64

約数和(自身を含む): 3882608640

約数和(自身を除く): 2280611720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 28520, 56171, 112342, 224684, 280855, 449368, 561710, 1123420, 1291933, 1741301, 2246840, 2583866, 3482602, 5167732, 6459665, 6965204, 8706505, 10335464, 12919330, 13930408, 17413010, 25838660, 34826020, 40049923, 51677320, 69652040, 80099846, 160199692, 200249615, 320399384, 400499230, 800998460, 1601996920]

約数ペア:

[(1, 1601996920), (2, 800998460), (4, 400499230), (5, 320399384), (8, 200249615), (10, 160199692), (20, 80099846), (23, 69652040), (31, 51677320), (40, 40049923), (46, 34826020), (62, 25838660), (92, 17413010), (115, 13930408), (124, 12919330), (155, 10335464), (184, 8706505), (230, 6965204), (248, 6459665), (310, 5167732), (460, 3482602), (620, 2583866), (713, 2246840), (920, 1741301), (1240, 1291933), (1426, 1123420), (2852, 561710), (3565, 449368), (5704, 280855), (7130, 224684), (14260, 112342), (28520, 56171)]