40210140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9439}}^1$

素因数の和:9522

約数の個数: 48

約数和(自身を含む): 114186240

約数和(自身を除く): 73976100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 9439, 18878, 28317, 37756, 47195, 56634, 94390, 113268, 141585, 188780, 283170, 566340, 670169, 1340338, 2010507, 2680676, 3350845, 4021014, 6701690, 8042028, 10052535, 13403380, 20105070, 40210140]

約数ペア:

[(1, 40210140), (2, 20105070), (3, 13403380), (4, 10052535), (5, 8042028), (6, 6701690), (10, 4021014), (12, 3350845), (15, 2680676), (20, 2010507), (30, 1340338), (60, 670169), (71, 566340), (142, 283170), (213, 188780), (284, 141585), (355, 113268), (426, 94390), (710, 56634), (852, 47195), (1065, 37756), (1420, 28317), (2130, 18878), (4260, 9439)]