324411280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{130811}}^1$

素因数の和:130855

約数の個数: 40

約数和(自身を含む): 778593024

約数和(自身を除く): 454181744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 130811, 261622, 523244, 654055, 1046488, 1308110, 2092976, 2616220, 4055141, 5232440, 8110282, 10464880, 16220564, 20275705, 32441128, 40551410, 64882256, 81102820, 162205640, 324411280]

約数ペア:

[(1, 324411280), (2, 162205640), (4, 81102820), (5, 64882256), (8, 40551410), (10, 32441128), (16, 20275705), (20, 16220564), (31, 10464880), (40, 8110282), (62, 5232440), (80, 4055141), (124, 2616220), (155, 2092976), (248, 1308110), (310, 1046488), (496, 654055), (620, 523244), (1240, 261622), (2480, 130811)]