40584580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 89381376

約数和(自身を除く): 48796796

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 977, 1340, 1954, 2077, 3908, 4154, 4885, 8308, 9770, 10385, 19540, 20770, 30287, 41540, 60574, 65459, 121148, 130918, 151435, 261836, 302870, 327295, 605740, 654590, 1309180, 2029229, 4058458, 8116916, 10146145, 20292290, 40584580]

約数ペア:

[(1, 40584580), (2, 20292290), (4, 10146145), (5, 8116916), (10, 4058458), (20, 2029229), (31, 1309180), (62, 654590), (67, 605740), (124, 327295), (134, 302870), (155, 261836), (268, 151435), (310, 130918), (335, 121148), (620, 65459), (670, 60574), (977, 41540), (1340, 30287), (1954, 20770), (2077, 19540), (3908, 10385), (4154, 9770), (4885, 8308)]