13308633560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{21859}}^1$

素因数の和:22392

約数の個数: 64

約数和(自身を含む): 30974745600

約数和(自身を除く): 17666112040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 491, 620, 982, 1240, 1964, 2455, 3928, 4910, 9820, 15221, 19640, 21859, 30442, 43718, 60884, 76105, 87436, 109295, 121768, 152210, 174872, 218590, 304420, 437180, 608840, 677629, 874360, 1355258, 2710516, 3388145, 5421032, 6776290, 10732769, 13552580, 21465538, 27105160, 42931076, 53663845, 85862152, 107327690, 214655380, 332715839, 429310760, 665431678, 1330863356, 1663579195, 2661726712, 3327158390, 6654316780, 13308633560]

約数ペア:

[(1, 13308633560), (2, 6654316780), (4, 3327158390), (5, 2661726712), (8, 1663579195), (10, 1330863356), (20, 665431678), (31, 429310760), (40, 332715839), (62, 214655380), (124, 107327690), (155, 85862152), (248, 53663845), (310, 42931076), (491, 27105160), (620, 21465538), (982, 13552580), (1240, 10732769), (1964, 6776290), (2455, 5421032), (3928, 3388145), (4910, 2710516), (9820, 1355258), (15221, 874360), (19640, 677629), (21859, 608840), (30442, 437180), (43718, 304420), (60884, 218590), (76105, 174872), (87436, 152210), (109295, 121768)]