2503280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 6562080

約数和(自身を除く): 4058800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 83, 104, 116, 130, 145, 166, 208, 232, 260, 290, 332, 377, 415, 464, 520, 580, 664, 754, 830, 1040, 1079, 1160, 1328, 1508, 1660, 1885, 2158, 2320, 2407, 3016, 3320, 3770, 4316, 4814, 5395, 6032, 6640, 7540, 8632, 9628, 10790, 12035, 15080, 17264, 19256, 21580, 24070, 30160, 31291, 38512, 43160, 48140, 62582, 86320, 96280, 125164, 156455, 192560, 250328, 312910, 500656, 625820, 1251640, 2503280]

約数ペア:

[(1, 2503280), (2, 1251640), (4, 625820), (5, 500656), (8, 312910), (10, 250328), (13, 192560), (16, 156455), (20, 125164), (26, 96280), (29, 86320), (40, 62582), (52, 48140), (58, 43160), (65, 38512), (80, 31291), (83, 30160), (104, 24070), (116, 21580), (130, 19256), (145, 17264), (166, 15080), (208, 12035), (232, 10790), (260, 9628), (290, 8632), (332, 7540), (377, 6640), (415, 6032), (464, 5395), (520, 4814), (580, 4316), (664, 3770), (754, 3320), (830, 3016), (1040, 2407), (1079, 2320), (1160, 2158), (1328, 1885), (1508, 1660)]