16123640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 39584160

約数和(自身を除く): 23460520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 307, 404, 505, 520, 614, 808, 1010, 1228, 1313, 1535, 2020, 2456, 2626, 3070, 3991, 4040, 5252, 6140, 6565, 7982, 10504, 12280, 13130, 15964, 19955, 26260, 31007, 31928, 39910, 52520, 62014, 79820, 124028, 155035, 159640, 248056, 310070, 403091, 620140, 806182, 1240280, 1612364, 2015455, 3224728, 4030910, 8061820, 16123640]

約数ペア:

[(1, 16123640), (2, 8061820), (4, 4030910), (5, 3224728), (8, 2015455), (10, 1612364), (13, 1240280), (20, 806182), (26, 620140), (40, 403091), (52, 310070), (65, 248056), (101, 159640), (104, 155035), (130, 124028), (202, 79820), (260, 62014), (307, 52520), (404, 39910), (505, 31928), (520, 31007), (614, 26260), (808, 19955), (1010, 15964), (1228, 13130), (1313, 12280), (1535, 10504), (2020, 7982), (2456, 6565), (2626, 6140), (3070, 5252), (3991, 4040)]