53156960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19543}}^1$

素因数の和:19575

約数の個数: 48

約数和(自身を含む): 132977376

約数和(自身を除く): 79820416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19543, 39086, 78172, 97715, 156344, 195430, 312688, 332231, 390860, 625376, 664462, 781720, 1328924, 1563440, 1661155, 2657848, 3126880, 3322310, 5315696, 6644620, 10631392, 13289240, 26578480, 53156960]

約数ペア:

[(1, 53156960), (2, 26578480), (4, 13289240), (5, 10631392), (8, 6644620), (10, 5315696), (16, 3322310), (17, 3126880), (20, 2657848), (32, 1661155), (34, 1563440), (40, 1328924), (68, 781720), (80, 664462), (85, 625376), (136, 390860), (160, 332231), (170, 312688), (272, 195430), (340, 156344), (544, 97715), (680, 78172), (1360, 39086), (2720, 19543)]