55603120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 137535840

約数和(自身を除く): 81932720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 233, 304, 314, 380, 466, 628, 760, 785, 932, 1165, 1256, 1520, 1570, 1864, 2330, 2512, 2983, 3140, 3728, 4427, 4660, 5966, 6280, 8854, 9320, 11932, 12560, 14915, 17708, 18640, 22135, 23864, 29830, 35416, 36581, 44270, 47728, 59660, 70832, 73162, 88540, 119320, 146324, 177080, 182905, 238640, 292648, 354160, 365810, 585296, 695039, 731620, 1390078, 1463240, 2780156, 2926480, 3475195, 5560312, 6950390, 11120624, 13900780, 27801560, 55603120]

約数ペア:

[(1, 55603120), (2, 27801560), (4, 13900780), (5, 11120624), (8, 6950390), (10, 5560312), (16, 3475195), (19, 2926480), (20, 2780156), (38, 1463240), (40, 1390078), (76, 731620), (80, 695039), (95, 585296), (152, 365810), (157, 354160), (190, 292648), (233, 238640), (304, 182905), (314, 177080), (380, 146324), (466, 119320), (628, 88540), (760, 73162), (785, 70832), (932, 59660), (1165, 47728), (1256, 44270), (1520, 36581), (1570, 35416), (1864, 29830), (2330, 23864), (2512, 22135), (2983, 18640), (3140, 17708), (3728, 14915), (4427, 12560), (4660, 11932), (5966, 9320), (6280, 8854)]