16889520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{70373}}^1$

素因数の和:70389

約数の個数: 40

約数和(自身を含む): 52358256

約数和(自身を除く): 35468736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 70373, 140746, 211119, 281492, 351865, 422238, 562984, 703730, 844476, 1055595, 1125968, 1407460, 1688952, 2111190, 2814920, 3377904, 4222380, 5629840, 8444760, 16889520]

約数ペア:

[(1, 16889520), (2, 8444760), (3, 5629840), (4, 4222380), (5, 3377904), (6, 2814920), (8, 2111190), (10, 1688952), (12, 1407460), (15, 1125968), (16, 1055595), (20, 844476), (24, 703730), (30, 562984), (40, 422238), (48, 351865), (60, 281492), (80, 211119), (120, 140746), (240, 70373)]