11819680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 28836864

約数和(自身を除く): 17017184

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, 2383, 2480, 4766, 4960, 9532, 11915, 19064, 23830, 38128, 47660, 73873, 76256, 95320, 147746, 190640, 295492, 369365, 381280, 590984, 738730, 1181968, 1477460, 2363936, 2954920, 5909840, 11819680]

約数ペア:

[(1, 11819680), (2, 5909840), (4, 2954920), (5, 2363936), (8, 1477460), (10, 1181968), (16, 738730), (20, 590984), (31, 381280), (32, 369365), (40, 295492), (62, 190640), (80, 147746), (124, 95320), (155, 76256), (160, 73873), (248, 47660), (310, 38128), (496, 23830), (620, 19064), (992, 11915), (1240, 9532), (2383, 4960), (2480, 4766)]