438907040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19183}}^1$

素因数の和:19222

約数の個数: 96

約数和(自身を含む): 1218260736

約数和(自身を除く): 779353696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 19183, 22880, 38366, 76732, 95915, 153464, 191830, 211013, 249379, 306928, 383660, 422026, 498758, 613856, 767320, 844052, 997516, 1055065, 1246895, 1534640, 1688104, 1995032, 2110130, 2493790, 2743169, 3069280, 3376208, 3990064, 4220260, 4987580, 5486338, 6752416, 7980128, 8440520, 9975160, 10972676, 13715845, 16881040, 19950320, 21945352, 27431690, 33762080, 39900640, 43890704, 54863380, 87781408, 109726760, 219453520, 438907040]

約数ペア:

[(1, 438907040), (2, 219453520), (4, 109726760), (5, 87781408), (8, 54863380), (10, 43890704), (11, 39900640), (13, 33762080), (16, 27431690), (20, 21945352), (22, 19950320), (26, 16881040), (32, 13715845), (40, 10972676), (44, 9975160), (52, 8440520), (55, 7980128), (65, 6752416), (80, 5486338), (88, 4987580), (104, 4220260), (110, 3990064), (130, 3376208), (143, 3069280), (160, 2743169), (176, 2493790), (208, 2110130), (220, 1995032), (260, 1688104), (286, 1534640), (352, 1246895), (416, 1055065), (440, 997516), (520, 844052), (572, 767320), (715, 613856), (880, 498758), (1040, 422026), (1144, 383660), (1430, 306928), (1760, 249379), (2080, 211013), (2288, 191830), (2860, 153464), (4576, 95915), (5720, 76732), (11440, 38366), (19183, 22880)]