11938720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18543200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 83, 116, 124, 145, 155, 160, 166, 232, 248, 290, 310, 332, 415, 464, 496, 580, 620, 664, 830, 899, 928, 992, 1160, 1240, 1328, 1660, 1798, 2320, 2407, 2480, 2573, 2656, 3320, 3596, 4495, 4640, 4814, 4960, 5146, 6640, 7192, 8990, 9628, 10292, 12035, 12865, 13280, 14384, 17980, 19256, 20584, 24070, 25730, 28768, 35960, 38512, 41168, 48140, 51460, 71920, 74617, 77024, 82336, 96280, 102920, 143840, 149234, 192560, 205840, 298468, 373085, 385120, 411680, 596936, 746170, 1193872, 1492340, 2387744, 2984680, 5969360, 11938720]

約数ペア:

[(1, 11938720), (2, 5969360), (4, 2984680), (5, 2387744), (8, 1492340), (10, 1193872), (16, 746170), (20, 596936), (29, 411680), (31, 385120), (32, 373085), (40, 298468), (58, 205840), (62, 192560), (80, 149234), (83, 143840), (116, 102920), (124, 96280), (145, 82336), (155, 77024), (160, 74617), (166, 71920), (232, 51460), (248, 48140), (290, 41168), (310, 38512), (332, 35960), (415, 28768), (464, 25730), (496, 24070), (580, 20584), (620, 19256), (664, 17980), (830, 14384), (899, 13280), (928, 12865), (992, 12035), (1160, 10292), (1240, 9628), (1328, 8990), (1660, 7192), (1798, 6640), (2320, 5146), (2407, 4960), (2480, 4814), (2573, 4640), (2656, 4495), (3320, 3596)]