57642640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 150990336

約数和(自身を除く): 93347696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2113, 2480, 2728, 3410, 4226, 5456, 6820, 8452, 10565, 13640, 16904, 21130, 23243, 27280, 33808, 42260, 46486, 65503, 84520, 92972, 116215, 131006, 169040, 185944, 232430, 262012, 327515, 371888, 464860, 524024, 655030, 720533, 929720, 1048048, 1310060, 1441066, 1859440, 2620120, 2882132, 3602665, 5240240, 5764264, 7205330, 11528528, 14410660, 28821320, 57642640]

約数ペア:

[(1, 57642640), (2, 28821320), (4, 14410660), (5, 11528528), (8, 7205330), (10, 5764264), (11, 5240240), (16, 3602665), (20, 2882132), (22, 2620120), (31, 1859440), (40, 1441066), (44, 1310060), (55, 1048048), (62, 929720), (80, 720533), (88, 655030), (110, 524024), (124, 464860), (155, 371888), (176, 327515), (220, 262012), (248, 232430), (310, 185944), (341, 169040), (440, 131006), (496, 116215), (620, 92972), (682, 84520), (880, 65503), (1240, 46486), (1364, 42260), (1705, 33808), (2113, 27280), (2480, 23243), (2728, 21130), (3410, 16904), (4226, 13640), (5456, 10565), (6820, 8452)]