16267480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 38167200

約数和(自身を除く): 21899720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 113, 118, 122, 226, 236, 244, 295, 305, 452, 472, 488, 565, 590, 610, 904, 1130, 1180, 1220, 2260, 2360, 2440, 3599, 4520, 6667, 6893, 7198, 13334, 13786, 14396, 17995, 26668, 27572, 28792, 33335, 34465, 35990, 53336, 55144, 66670, 68930, 71980, 133340, 137860, 143960, 266680, 275720, 406687, 813374, 1626748, 2033435, 3253496, 4066870, 8133740, 16267480]

約数ペア:

[(1, 16267480), (2, 8133740), (4, 4066870), (5, 3253496), (8, 2033435), (10, 1626748), (20, 813374), (40, 406687), (59, 275720), (61, 266680), (113, 143960), (118, 137860), (122, 133340), (226, 71980), (236, 68930), (244, 66670), (295, 55144), (305, 53336), (452, 35990), (472, 34465), (488, 33335), (565, 28792), (590, 27572), (610, 26668), (904, 17995), (1130, 14396), (1180, 13786), (1220, 13334), (2260, 7198), (2360, 6893), (2440, 6667), (3599, 4520)]