114352520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 262785600

約数和(自身を除く): 148433080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 139, 157, 262, 278, 314, 524, 556, 628, 655, 695, 785, 1048, 1112, 1256, 1310, 1390, 1570, 2620, 2780, 3140, 5240, 5560, 6280, 18209, 20567, 21823, 36418, 41134, 43646, 72836, 82268, 87292, 91045, 102835, 109115, 145672, 164536, 174584, 182090, 205670, 218230, 364180, 411340, 436460, 728360, 822680, 872920, 2858813, 5717626, 11435252, 14294065, 22870504, 28588130, 57176260, 114352520]

約数ペア:

[(1, 114352520), (2, 57176260), (4, 28588130), (5, 22870504), (8, 14294065), (10, 11435252), (20, 5717626), (40, 2858813), (131, 872920), (139, 822680), (157, 728360), (262, 436460), (278, 411340), (314, 364180), (524, 218230), (556, 205670), (628, 182090), (655, 174584), (695, 164536), (785, 145672), (1048, 109115), (1112, 102835), (1256, 91045), (1310, 87292), (1390, 82268), (1570, 72836), (2620, 43646), (2780, 41134), (3140, 36418), (5240, 21823), (5560, 20567), (6280, 18209)]