23266120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 32721080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 647, 899, 1160, 1240, 1294, 1798, 2588, 3235, 3596, 4495, 5176, 6470, 7192, 8990, 12940, 17980, 18763, 20057, 25880, 35960, 37526, 40114, 75052, 80228, 93815, 100285, 150104, 160456, 187630, 200570, 375260, 401140, 581653, 750520, 802280, 1163306, 2326612, 2908265, 4653224, 5816530, 11633060, 23266120]

約数ペア:

[(1, 23266120), (2, 11633060), (4, 5816530), (5, 4653224), (8, 2908265), (10, 2326612), (20, 1163306), (29, 802280), (31, 750520), (40, 581653), (58, 401140), (62, 375260), (116, 200570), (124, 187630), (145, 160456), (155, 150104), (232, 100285), (248, 93815), (290, 80228), (310, 75052), (580, 40114), (620, 37526), (647, 35960), (899, 25880), (1160, 20057), (1240, 18763), (1294, 17980), (1798, 12940), (2588, 8990), (3235, 7192), (3596, 6470), (4495, 5176)]