1188960040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{1693}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 2719276560

約数和(自身を除く): 1530316520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 181, 194, 362, 388, 485, 724, 776, 905, 970, 1448, 1693, 1810, 1940, 3386, 3620, 3880, 6772, 7240, 8465, 13544, 16930, 17557, 33860, 35114, 67720, 70228, 87785, 140456, 164221, 175570, 306433, 328442, 351140, 612866, 656884, 702280, 821105, 1225732, 1313768, 1532165, 1642210, 2451464, 3064330, 3284420, 6128660, 6568840, 12257320, 29724001, 59448002, 118896004, 148620005, 237792008, 297240010, 594480020, 1188960040]

約数ペア:

[(1, 1188960040), (2, 594480020), (4, 297240010), (5, 237792008), (8, 148620005), (10, 118896004), (20, 59448002), (40, 29724001), (97, 12257320), (181, 6568840), (194, 6128660), (362, 3284420), (388, 3064330), (485, 2451464), (724, 1642210), (776, 1532165), (905, 1313768), (970, 1225732), (1448, 821105), (1693, 702280), (1810, 656884), (1940, 612866), (3386, 351140), (3620, 328442), (3880, 306433), (6772, 175570), (7240, 164221), (8465, 140456), (13544, 87785), (16930, 70228), (17557, 67720), (33860, 35114)]