4524760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6361640

約数列:

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

約数ペア:

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