69655760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28087}}^1$

素因数の和:28131

約数の個数: 40

約数和(自身を含む): 167179776

約数和(自身を除く): 97524016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28087, 56174, 112348, 140435, 224696, 280870, 449392, 561740, 870697, 1123480, 1741394, 2246960, 3482788, 4353485, 6965576, 8706970, 13931152, 17413940, 34827880, 69655760]

約数ペア:

[(1, 69655760), (2, 34827880), (4, 17413940), (5, 13931152), (8, 8706970), (10, 6965576), (16, 4353485), (20, 3482788), (31, 2246960), (40, 1741394), (62, 1123480), (80, 870697), (124, 561740), (155, 449392), (248, 280870), (310, 224696), (496, 140435), (620, 112348), (1240, 56174), (2480, 28087)]