17560880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 43163904

約数和(自身を除く): 25603024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 97, 124, 146, 155, 194, 248, 292, 310, 365, 388, 485, 496, 584, 620, 730, 776, 970, 1168, 1240, 1460, 1552, 1940, 2263, 2480, 2920, 3007, 3880, 4526, 5840, 6014, 7081, 7760, 9052, 11315, 12028, 14162, 15035, 18104, 22630, 24056, 28324, 30070, 35405, 36208, 45260, 48112, 56648, 60140, 70810, 90520, 113296, 120280, 141620, 181040, 219511, 240560, 283240, 439022, 566480, 878044, 1097555, 1756088, 2195110, 3512176, 4390220, 8780440, 17560880]

約数ペア:

[(1, 17560880), (2, 8780440), (4, 4390220), (5, 3512176), (8, 2195110), (10, 1756088), (16, 1097555), (20, 878044), (31, 566480), (40, 439022), (62, 283240), (73, 240560), (80, 219511), (97, 181040), (124, 141620), (146, 120280), (155, 113296), (194, 90520), (248, 70810), (292, 60140), (310, 56648), (365, 48112), (388, 45260), (485, 36208), (496, 35405), (584, 30070), (620, 28324), (730, 24056), (776, 22630), (970, 18104), (1168, 15035), (1240, 14162), (1460, 12028), (1552, 11315), (1940, 9052), (2263, 7760), (2480, 7081), (2920, 6014), (3007, 5840), (3880, 4526)]