325200880

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12281}}^1$

素因数の和:12625

約数の個数: 40

約数和(自身を含む): 758438064

約数和(自身を除く): 433237184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 12281, 13240, 24562, 26480, 49124, 61405, 98248, 122810, 196496, 245620, 491240, 982480, 4065011, 8130022, 16260044, 20325055, 32520088, 40650110, 65040176, 81300220, 162600440, 325200880]

約数ペア:

[(1, 325200880), (2, 162600440), (4, 81300220), (5, 65040176), (8, 40650110), (10, 32520088), (16, 20325055), (20, 16260044), (40, 8130022), (80, 4065011), (331, 982480), (662, 491240), (1324, 245620), (1655, 196496), (2648, 122810), (3310, 98248), (5296, 61405), (6620, 49124), (12281, 26480), (13240, 24562)]