40088890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 78879744

約数和(自身を除く): 38790854

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 7607, 15214, 38035, 76070, 129319, 235817, 258638, 471634, 646595, 1179085, 1293190, 2358170, 4008889, 8017778, 20044445, 40088890]

約数ペア:

[(1, 40088890), (2, 20044445), (5, 8017778), (10, 4008889), (17, 2358170), (31, 1293190), (34, 1179085), (62, 646595), (85, 471634), (155, 258638), (170, 235817), (310, 129319), (527, 76070), (1054, 38035), (2635, 15214), (5270, 7607)]