219314080

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7573}}^1$

素因数の和:7769

約数の個数: 48

約数和(自身を含む): 521060904

約数和(自身を除く): 301746824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5792, 7240, 7573, 14480, 15146, 28960, 30292, 37865, 60584, 75730, 121168, 151460, 242336, 302920, 605840, 1211680, 1370713, 2741426, 5482852, 6853565, 10965704, 13707130, 21931408, 27414260, 43862816, 54828520, 109657040, 219314080]

約数ペア:

[(1, 219314080), (2, 109657040), (4, 54828520), (5, 43862816), (8, 27414260), (10, 21931408), (16, 13707130), (20, 10965704), (32, 6853565), (40, 5482852), (80, 2741426), (160, 1370713), (181, 1211680), (362, 605840), (724, 302920), (905, 242336), (1448, 151460), (1810, 121168), (2896, 75730), (3620, 60584), (5792, 37865), (7240, 30292), (7573, 28960), (14480, 15146)]