22615120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 59281920

約数和(自身を除く): 36666800

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, 829, 880, 1240, 1364, 1658, 1705, 2480, 2728, 3316, 3410, 4145, 5456, 6632, 6820, 8290, 9119, 13264, 13640, 16580, 18238, 25699, 27280, 33160, 36476, 45595, 51398, 66320, 72952, 91190, 102796, 128495, 145904, 182380, 205592, 256990, 282689, 364760, 411184, 513980, 565378, 729520, 1027960, 1130756, 1413445, 2055920, 2261512, 2826890, 4523024, 5653780, 11307560, 22615120]

約数ペア:

[(1, 22615120), (2, 11307560), (4, 5653780), (5, 4523024), (8, 2826890), (10, 2261512), (11, 2055920), (16, 1413445), (20, 1130756), (22, 1027960), (31, 729520), (40, 565378), (44, 513980), (55, 411184), (62, 364760), (80, 282689), (88, 256990), (110, 205592), (124, 182380), (155, 145904), (176, 128495), (220, 102796), (248, 91190), (310, 72952), (341, 66320), (440, 51398), (496, 45595), (620, 36476), (682, 33160), (829, 27280), (880, 25699), (1240, 18238), (1364, 16580), (1658, 13640), (1705, 13264), (2480, 9119), (2728, 8290), (3316, 6820), (3410, 6632), (4145, 5456)]