874043440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1723}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 2158710048

約数和(自身を除く): 1284666608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 373, 680, 746, 1360, 1492, 1723, 1865, 2984, 3446, 3730, 5968, 6341, 6892, 7460, 8615, 12682, 13784, 14920, 17230, 25364, 27568, 29291, 29840, 31705, 34460, 50728, 58582, 63410, 68920, 101456, 117164, 126820, 137840, 146455, 234328, 253640, 292910, 468656, 507280, 585820, 642679, 1171640, 1285358, 2343280, 2570716, 3213395, 5141432, 6426790, 10282864, 10925543, 12853580, 21851086, 25707160, 43702172, 51414320, 54627715, 87404344, 109255430, 174808688, 218510860, 437021720, 874043440]

約数ペア:

[(1, 874043440), (2, 437021720), (4, 218510860), (5, 174808688), (8, 109255430), (10, 87404344), (16, 54627715), (17, 51414320), (20, 43702172), (34, 25707160), (40, 21851086), (68, 12853580), (80, 10925543), (85, 10282864), (136, 6426790), (170, 5141432), (272, 3213395), (340, 2570716), (373, 2343280), (680, 1285358), (746, 1171640), (1360, 642679), (1492, 585820), (1723, 507280), (1865, 468656), (2984, 292910), (3446, 253640), (3730, 234328), (5968, 146455), (6341, 137840), (6892, 126820), (7460, 117164), (8615, 101456), (12682, 68920), (13784, 63410), (14920, 58582), (17230, 50728), (25364, 34460), (27568, 31705), (29291, 29840)]