479388160

素因数分解:

$2^9\times 5^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:985

約数の個数: 80

約数和(自身を含む): 1155318912

約数和(自身を除く): 675930752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 512, 542, 640, 691, 1084, 1280, 1355, 1382, 2168, 2560, 2710, 2764, 3455, 4336, 5420, 5528, 6910, 8672, 10840, 11056, 13820, 17344, 21680, 22112, 27640, 34688, 43360, 44224, 55280, 69376, 86720, 88448, 110560, 138752, 173440, 176896, 187261, 221120, 346880, 353792, 374522, 442240, 693760, 749044, 884480, 936305, 1498088, 1768960, 1872610, 2996176, 3745220, 5992352, 7490440, 11984704, 14980880, 23969408, 29961760, 47938816, 59923520, 95877632, 119847040, 239694080, 479388160]

約数ペア:

[(1, 479388160), (2, 239694080), (4, 119847040), (5, 95877632), (8, 59923520), (10, 47938816), (16, 29961760), (20, 23969408), (32, 14980880), (40, 11984704), (64, 7490440), (80, 5992352), (128, 3745220), (160, 2996176), (256, 1872610), (271, 1768960), (320, 1498088), (512, 936305), (542, 884480), (640, 749044), (691, 693760), (1084, 442240), (1280, 374522), (1355, 353792), (1382, 346880), (2168, 221120), (2560, 187261), (2710, 176896), (2764, 173440), (3455, 138752), (4336, 110560), (5420, 88448), (5528, 86720), (6910, 69376), (8672, 55280), (10840, 44224), (11056, 43360), (13820, 34688), (17344, 27640), (21680, 22112)]