27428180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 66382848

約数和(自身を除く): 38954668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 83, 124, 130, 155, 164, 166, 205, 260, 310, 332, 403, 410, 415, 533, 620, 806, 820, 830, 1066, 1079, 1271, 1612, 1660, 2015, 2132, 2158, 2542, 2573, 2665, 3403, 4030, 4316, 5084, 5146, 5330, 5395, 6355, 6806, 8060, 10292, 10660, 10790, 12710, 12865, 13612, 16523, 17015, 21580, 25420, 25730, 33046, 33449, 34030, 44239, 51460, 66092, 66898, 68060, 82615, 88478, 105493, 133796, 165230, 167245, 176956, 210986, 221195, 330460, 334490, 421972, 442390, 527465, 668980, 884780, 1054930, 1371409, 2109860, 2742818, 5485636, 6857045, 13714090, 27428180]

約数ペア:

[(1, 27428180), (2, 13714090), (4, 6857045), (5, 5485636), (10, 2742818), (13, 2109860), (20, 1371409), (26, 1054930), (31, 884780), (41, 668980), (52, 527465), (62, 442390), (65, 421972), (82, 334490), (83, 330460), (124, 221195), (130, 210986), (155, 176956), (164, 167245), (166, 165230), (205, 133796), (260, 105493), (310, 88478), (332, 82615), (403, 68060), (410, 66898), (415, 66092), (533, 51460), (620, 44239), (806, 34030), (820, 33449), (830, 33046), (1066, 25730), (1079, 25420), (1271, 21580), (1612, 17015), (1660, 16523), (2015, 13612), (2132, 12865), (2158, 12710), (2542, 10790), (2573, 10660), (2665, 10292), (3403, 8060), (4030, 6806), (4316, 6355), (5084, 5395), (5146, 5330)]