196807840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39679}}^1$

素因数の和:39725

約数の個数: 48

約数和(自身を含む): 479969280

約数和(自身を除く): 283161440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 39679, 79358, 158716, 198395, 317432, 396790, 634864, 793580, 1230049, 1269728, 1587160, 2460098, 3174320, 4920196, 6150245, 6348640, 9840392, 12300490, 19680784, 24600980, 39361568, 49201960, 98403920, 196807840]

約数ペア:

[(1, 196807840), (2, 98403920), (4, 49201960), (5, 39361568), (8, 24600980), (10, 19680784), (16, 12300490), (20, 9840392), (31, 6348640), (32, 6150245), (40, 4920196), (62, 3174320), (80, 2460098), (124, 1587160), (155, 1269728), (160, 1230049), (248, 793580), (310, 634864), (496, 396790), (620, 317432), (992, 198395), (1240, 158716), (2480, 79358), (4960, 39679)]