8923520

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 21738240

約数和(自身を除く): 12814720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 191, 292, 320, 365, 382, 584, 640, 730, 764, 955, 1168, 1460, 1528, 1910, 2336, 2920, 3056, 3820, 4672, 5840, 6112, 7640, 9344, 11680, 12224, 13943, 15280, 23360, 24448, 27886, 30560, 46720, 55772, 61120, 69715, 111544, 122240, 139430, 223088, 278860, 446176, 557720, 892352, 1115440, 1784704, 2230880, 4461760, 8923520]

約数ペア:

[(1, 8923520), (2, 4461760), (4, 2230880), (5, 1784704), (8, 1115440), (10, 892352), (16, 557720), (20, 446176), (32, 278860), (40, 223088), (64, 139430), (73, 122240), (80, 111544), (128, 69715), (146, 61120), (160, 55772), (191, 46720), (292, 30560), (320, 27886), (365, 24448), (382, 23360), (584, 15280), (640, 13943), (730, 12224), (764, 11680), (955, 9344), (1168, 7640), (1460, 6112), (1528, 5840), (1910, 4672), (2336, 3820), (2920, 3056)]