9103960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 21542400

約数和(自身を除く): 12438440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 79, 86, 134, 158, 172, 215, 268, 316, 335, 344, 395, 430, 536, 632, 670, 790, 860, 1340, 1580, 1720, 2680, 2881, 3160, 3397, 5293, 5762, 6794, 10586, 11524, 13588, 14405, 16985, 21172, 23048, 26465, 27176, 28810, 33970, 42344, 52930, 57620, 67940, 105860, 115240, 135880, 211720, 227599, 455198, 910396, 1137995, 1820792, 2275990, 4551980, 9103960]

約数ペア:

[(1, 9103960), (2, 4551980), (4, 2275990), (5, 1820792), (8, 1137995), (10, 910396), (20, 455198), (40, 227599), (43, 211720), (67, 135880), (79, 115240), (86, 105860), (134, 67940), (158, 57620), (172, 52930), (215, 42344), (268, 33970), (316, 28810), (335, 27176), (344, 26465), (395, 23048), (430, 21172), (536, 16985), (632, 14405), (670, 13588), (790, 11524), (860, 10586), (1340, 6794), (1580, 5762), (1720, 5293), (2680, 3397), (2881, 3160)]