16361736140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1\times {\mathrm{4457}}^1$

素因数の和:4719

約数の個数: 72

約数和(自身を含む): 35697666816

約数和(自身を除く): 19335930676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 764, 955, 961, 1910, 1922, 3820, 3844, 4457, 4805, 5921, 8914, 9610, 11842, 17828, 19220, 22285, 23684, 29605, 44570, 59210, 89140, 118420, 138167, 183551, 276334, 367102, 552668, 690835, 734204, 851287, 917755, 1381670, 1702574, 1835510, 2763340, 3405148, 3671020, 4256435, 4283177, 8512870, 8566354, 17025740, 17132708, 21415885, 26389897, 42831770, 52779794, 85663540, 105559588, 131949485, 263898970, 527797940, 818086807, 1636173614, 3272347228, 4090434035, 8180868070, 16361736140]

約数ペア:

[(1, 16361736140), (2, 8180868070), (4, 4090434035), (5, 3272347228), (10, 1636173614), (20, 818086807), (31, 527797940), (62, 263898970), (124, 131949485), (155, 105559588), (191, 85663540), (310, 52779794), (382, 42831770), (620, 26389897), (764, 21415885), (955, 17132708), (961, 17025740), (1910, 8566354), (1922, 8512870), (3820, 4283177), (3844, 4256435), (4457, 3671020), (4805, 3405148), (5921, 2763340), (8914, 1835510), (9610, 1702574), (11842, 1381670), (17828, 917755), (19220, 851287), (22285, 734204), (23684, 690835), (29605, 552668), (44570, 367102), (59210, 276334), (89140, 183551), (118420, 138167)]