919917440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110567}}^1$

素因数の和:110599

約数の個数: 64

約数和(自身を含む): 2368366560

約数和(自身を除く): 1448449120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 110567, 221134, 442268, 552835, 884536, 1105670, 1437371, 1769072, 2211340, 2874742, 3538144, 4422680, 5749484, 7076288, 7186855, 8845360, 11498968, 14152576, 14373710, 17690720, 22997936, 28747420, 35381440, 45995872, 57494840, 70762880, 91991744, 114989680, 183983488, 229979360, 459958720, 919917440]

約数ペア:

[(1, 919917440), (2, 459958720), (4, 229979360), (5, 183983488), (8, 114989680), (10, 91991744), (13, 70762880), (16, 57494840), (20, 45995872), (26, 35381440), (32, 28747420), (40, 22997936), (52, 17690720), (64, 14373710), (65, 14152576), (80, 11498968), (104, 8845360), (128, 7186855), (130, 7076288), (160, 5749484), (208, 4422680), (260, 3538144), (320, 2874742), (416, 2211340), (520, 1769072), (640, 1437371), (832, 1105670), (1040, 884536), (1664, 552835), (2080, 442268), (4160, 221134), (8320, 110567)]