9049520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 22498560

約数和(自身を除く): 13449040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 89, 124, 155, 164, 178, 205, 248, 310, 328, 356, 410, 445, 496, 620, 656, 712, 820, 890, 1240, 1271, 1424, 1640, 1780, 2480, 2542, 2759, 3280, 3560, 3649, 5084, 5518, 6355, 7120, 7298, 10168, 11036, 12710, 13795, 14596, 18245, 20336, 22072, 25420, 27590, 29192, 36490, 44144, 50840, 55180, 58384, 72980, 101680, 110360, 113119, 145960, 220720, 226238, 291920, 452476, 565595, 904952, 1131190, 1809904, 2262380, 4524760, 9049520]

約数ペア:

[(1, 9049520), (2, 4524760), (4, 2262380), (5, 1809904), (8, 1131190), (10, 904952), (16, 565595), (20, 452476), (31, 291920), (40, 226238), (41, 220720), (62, 145960), (80, 113119), (82, 110360), (89, 101680), (124, 72980), (155, 58384), (164, 55180), (178, 50840), (205, 44144), (248, 36490), (310, 29192), (328, 27590), (356, 25420), (410, 22072), (445, 20336), (496, 18245), (620, 14596), (656, 13795), (712, 12710), (820, 11036), (890, 10168), (1240, 7298), (1271, 7120), (1424, 6355), (1640, 5518), (1780, 5084), (2480, 3649), (2542, 3560), (2759, 3280)]