40375740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7561}}^1$

素因数の和:7662

約数の個数: 48

約数和(自身を含む): 114337440

約数和(自身を除く): 73961700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 7561, 15122, 22683, 30244, 37805, 45366, 75610, 90732, 113415, 151220, 226830, 453660, 672929, 1345858, 2018787, 2691716, 3364645, 4037574, 6729290, 8075148, 10093935, 13458580, 20187870, 40375740]

約数ペア:

[(1, 40375740), (2, 20187870), (3, 13458580), (4, 10093935), (5, 8075148), (6, 6729290), (10, 4037574), (12, 3364645), (15, 2691716), (20, 2018787), (30, 1345858), (60, 672929), (89, 453660), (178, 226830), (267, 151220), (356, 113415), (445, 90732), (534, 75610), (890, 45366), (1068, 37805), (1335, 30244), (1780, 22683), (2670, 15122), (5340, 7561)]