22604227120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{19477}}^1$

素因数の和:19742

約数の個数: 80

約数和(自身を含む): 53474122080

約数和(自身を除く): 30869894960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 163, 178, 326, 356, 445, 652, 712, 815, 890, 1304, 1424, 1630, 1780, 2608, 3260, 3560, 6520, 7120, 13040, 14507, 19477, 29014, 38954, 58028, 72535, 77908, 97385, 116056, 145070, 155816, 194770, 232112, 290140, 311632, 389540, 580280, 779080, 1160560, 1558160, 1733453, 3174751, 3466906, 6349502, 6933812, 8667265, 12699004, 13867624, 15873755, 17334530, 25398008, 27735248, 31747510, 34669060, 50796016, 63495020, 69338120, 126990040, 138676240, 253980080, 282552839, 565105678, 1130211356, 1412764195, 2260422712, 2825528390, 4520845424, 5651056780, 11302113560, 22604227120]

約数ペア:

[(1, 22604227120), (2, 11302113560), (4, 5651056780), (5, 4520845424), (8, 2825528390), (10, 2260422712), (16, 1412764195), (20, 1130211356), (40, 565105678), (80, 282552839), (89, 253980080), (163, 138676240), (178, 126990040), (326, 69338120), (356, 63495020), (445, 50796016), (652, 34669060), (712, 31747510), (815, 27735248), (890, 25398008), (1304, 17334530), (1424, 15873755), (1630, 13867624), (1780, 12699004), (2608, 8667265), (3260, 6933812), (3560, 6349502), (6520, 3466906), (7120, 3174751), (13040, 1733453), (14507, 1558160), (19477, 1160560), (29014, 779080), (38954, 580280), (58028, 389540), (72535, 311632), (77908, 290140), (97385, 232112), (116056, 194770), (145070, 155816)]