16218580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 41674752

約数和(自身を除く): 25456172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 101, 124, 140, 148, 155, 185, 202, 217, 259, 310, 370, 404, 434, 505, 518, 620, 707, 740, 868, 1010, 1036, 1085, 1147, 1295, 1414, 2020, 2170, 2294, 2590, 2828, 3131, 3535, 3737, 4340, 4588, 5180, 5735, 6262, 7070, 7474, 8029, 11470, 12524, 14140, 14948, 15655, 16058, 18685, 21917, 22940, 26159, 31310, 32116, 37370, 40145, 43834, 52318, 62620, 74740, 80290, 87668, 104636, 109585, 115847, 130795, 160580, 219170, 231694, 261590, 438340, 463388, 523180, 579235, 810929, 1158470, 1621858, 2316940, 3243716, 4054645, 8109290, 16218580]

約数ペア:

[(1, 16218580), (2, 8109290), (4, 4054645), (5, 3243716), (7, 2316940), (10, 1621858), (14, 1158470), (20, 810929), (28, 579235), (31, 523180), (35, 463388), (37, 438340), (62, 261590), (70, 231694), (74, 219170), (101, 160580), (124, 130795), (140, 115847), (148, 109585), (155, 104636), (185, 87668), (202, 80290), (217, 74740), (259, 62620), (310, 52318), (370, 43834), (404, 40145), (434, 37370), (505, 32116), (518, 31310), (620, 26159), (707, 22940), (740, 21917), (868, 18685), (1010, 16058), (1036, 15655), (1085, 14948), (1147, 14140), (1295, 12524), (1414, 11470), (2020, 8029), (2170, 7474), (2294, 7070), (2590, 6262), (2828, 5735), (3131, 5180), (3535, 4588), (3737, 4340)]