1385226160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5591}}^1$

素因数の和:5786

約数の個数: 80

約数和(自身を含む): 3411567360

約数和(自身を除く): 2026341200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 163, 190, 304, 326, 380, 652, 760, 815, 1304, 1520, 1630, 2608, 3097, 3260, 5591, 6194, 6520, 11182, 12388, 13040, 15485, 22364, 24776, 27955, 30970, 44728, 49552, 55910, 61940, 89456, 106229, 111820, 123880, 212458, 223640, 247760, 424916, 447280, 531145, 849832, 911333, 1062290, 1699664, 1822666, 2124580, 3645332, 4249160, 4556665, 7290664, 8498320, 9113330, 14581328, 17315327, 18226660, 34630654, 36453320, 69261308, 72906640, 86576635, 138522616, 173153270, 277045232, 346306540, 692613080, 1385226160]

約数ペア:

[(1, 1385226160), (2, 692613080), (4, 346306540), (5, 277045232), (8, 173153270), (10, 138522616), (16, 86576635), (19, 72906640), (20, 69261308), (38, 36453320), (40, 34630654), (76, 18226660), (80, 17315327), (95, 14581328), (152, 9113330), (163, 8498320), (190, 7290664), (304, 4556665), (326, 4249160), (380, 3645332), (652, 2124580), (760, 1822666), (815, 1699664), (1304, 1062290), (1520, 911333), (1630, 849832), (2608, 531145), (3097, 447280), (3260, 424916), (5591, 247760), (6194, 223640), (6520, 212458), (11182, 123880), (12388, 111820), (13040, 106229), (15485, 89456), (22364, 61940), (24776, 55910), (27955, 49552), (30970, 44728)]