158042560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37991}}^1$

素因数の和:38021

約数の個数: 56

約数和(自身を含む): 405298656

約数和(自身を除く): 247256096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 37991, 75982, 151964, 189955, 303928, 379910, 493883, 607856, 759820, 987766, 1215712, 1519640, 1975532, 2431424, 2469415, 3039280, 3951064, 4938830, 6078560, 7902128, 9877660, 12157120, 15804256, 19755320, 31608512, 39510640, 79021280, 158042560]

約数ペア:

[(1, 158042560), (2, 79021280), (4, 39510640), (5, 31608512), (8, 19755320), (10, 15804256), (13, 12157120), (16, 9877660), (20, 7902128), (26, 6078560), (32, 4938830), (40, 3951064), (52, 3039280), (64, 2469415), (65, 2431424), (80, 1975532), (104, 1519640), (130, 1215712), (160, 987766), (208, 759820), (260, 607856), (320, 493883), (416, 379910), (520, 303928), (832, 189955), (1040, 151964), (2080, 75982), (4160, 37991)]