82441840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4663}}^1$

素因数の和:4706

約数の個数: 80

約数和(自身を含む): 218611008

約数和(自身を除く): 136169168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 4663, 8840, 9326, 17680, 18652, 23315, 37304, 46630, 60619, 74608, 79271, 93260, 121238, 158542, 186520, 242476, 303095, 317084, 373040, 396355, 484952, 606190, 634168, 792710, 969904, 1030523, 1212380, 1268336, 1585420, 2061046, 2424760, 3170840, 4122092, 4849520, 5152615, 6341680, 8244184, 10305230, 16488368, 20610460, 41220920, 82441840]

約数ペア:

[(1, 82441840), (2, 41220920), (4, 20610460), (5, 16488368), (8, 10305230), (10, 8244184), (13, 6341680), (16, 5152615), (17, 4849520), (20, 4122092), (26, 3170840), (34, 2424760), (40, 2061046), (52, 1585420), (65, 1268336), (68, 1212380), (80, 1030523), (85, 969904), (104, 792710), (130, 634168), (136, 606190), (170, 484952), (208, 396355), (221, 373040), (260, 317084), (272, 303095), (340, 242476), (442, 186520), (520, 158542), (680, 121238), (884, 93260), (1040, 79271), (1105, 74608), (1360, 60619), (1768, 46630), (2210, 37304), (3536, 23315), (4420, 18652), (4663, 17680), (8840, 9326)]