39992480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 106541568

約数和(自身を除く): 66549088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 733, 880, 992, 1240, 1364, 1466, 1705, 1760, 2480, 2728, 2932, 3410, 3665, 4960, 5456, 5864, 6820, 7330, 8063, 10912, 11728, 13640, 14660, 16126, 22723, 23456, 27280, 29320, 32252, 40315, 45446, 54560, 58640, 64504, 80630, 90892, 113615, 117280, 129008, 161260, 181784, 227230, 249953, 258016, 322520, 363568, 454460, 499906, 645040, 727136, 908920, 999812, 1249765, 1290080, 1817840, 1999624, 2499530, 3635680, 3999248, 4999060, 7998496, 9998120, 19996240, 39992480]

約数ペア:

[(1, 39992480), (2, 19996240), (4, 9998120), (5, 7998496), (8, 4999060), (10, 3999248), (11, 3635680), (16, 2499530), (20, 1999624), (22, 1817840), (31, 1290080), (32, 1249765), (40, 999812), (44, 908920), (55, 727136), (62, 645040), (80, 499906), (88, 454460), (110, 363568), (124, 322520), (155, 258016), (160, 249953), (176, 227230), (220, 181784), (248, 161260), (310, 129008), (341, 117280), (352, 113615), (440, 90892), (496, 80630), (620, 64504), (682, 58640), (733, 54560), (880, 45446), (992, 40315), (1240, 32252), (1364, 29320), (1466, 27280), (1705, 23456), (1760, 22723), (2480, 16126), (2728, 14660), (2932, 13640), (3410, 11728), (3665, 10912), (4960, 8063), (5456, 7330), (5864, 6820)]