15694485080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{19031}}^1$

素因数の和:19484

約数の個数: 64

約数和(自身を含む): 36073252800

約数和(自身を除く): 20378767720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 389, 424, 530, 778, 1060, 1556, 1945, 2120, 3112, 3890, 7780, 15560, 19031, 20617, 38062, 41234, 76124, 82468, 95155, 103085, 152248, 164936, 190310, 206170, 380620, 412340, 761240, 824680, 1008643, 2017286, 4034572, 5043215, 7403059, 8069144, 10086430, 14806118, 20172860, 29612236, 37015295, 40345720, 59224472, 74030590, 148061180, 296122360, 392362127, 784724254, 1569448508, 1961810635, 3138897016, 3923621270, 7847242540, 15694485080]

約数ペア:

[(1, 15694485080), (2, 7847242540), (4, 3923621270), (5, 3138897016), (8, 1961810635), (10, 1569448508), (20, 784724254), (40, 392362127), (53, 296122360), (106, 148061180), (212, 74030590), (265, 59224472), (389, 40345720), (424, 37015295), (530, 29612236), (778, 20172860), (1060, 14806118), (1556, 10086430), (1945, 8069144), (2120, 7403059), (3112, 5043215), (3890, 4034572), (7780, 2017286), (15560, 1008643), (19031, 824680), (20617, 761240), (38062, 412340), (41234, 380620), (76124, 206170), (82468, 190310), (95155, 164936), (103085, 152248)]