47205840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17881}}^1$

素因数の和:17908

約数の個数: 80

約数和(自身を含む): 159650496

約数和(自身を除く): 112444656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 17881, 35762, 53643, 71524, 89405, 107286, 143048, 178810, 196691, 214572, 268215, 286096, 357620, 393382, 429144, 536430, 590073, 715240, 786764, 858288, 983455, 1072860, 1180146, 1430480, 1573528, 1966910, 2145720, 2360292, 2950365, 3147056, 3933820, 4291440, 4720584, 5900730, 7867640, 9441168, 11801460, 15735280, 23602920, 47205840]

約数ペア:

[(1, 47205840), (2, 23602920), (3, 15735280), (4, 11801460), (5, 9441168), (6, 7867640), (8, 5900730), (10, 4720584), (11, 4291440), (12, 3933820), (15, 3147056), (16, 2950365), (20, 2360292), (22, 2145720), (24, 1966910), (30, 1573528), (33, 1430480), (40, 1180146), (44, 1072860), (48, 983455), (55, 858288), (60, 786764), (66, 715240), (80, 590073), (88, 536430), (110, 429144), (120, 393382), (132, 357620), (165, 286096), (176, 268215), (220, 214572), (240, 196691), (264, 178810), (330, 143048), (440, 107286), (528, 89405), (660, 71524), (880, 53643), (1320, 35762), (2640, 17881)]