15396320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 37276848

約数和(自身を除く): 21880528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2347, 3280, 4694, 6560, 9388, 11735, 18776, 23470, 37552, 46940, 75104, 93880, 96227, 187760, 192454, 375520, 384908, 481135, 769816, 962270, 1539632, 1924540, 3079264, 3849080, 7698160, 15396320]

約数ペア:

[(1, 15396320), (2, 7698160), (4, 3849080), (5, 3079264), (8, 1924540), (10, 1539632), (16, 962270), (20, 769816), (32, 481135), (40, 384908), (41, 375520), (80, 192454), (82, 187760), (160, 96227), (164, 93880), (205, 75104), (328, 46940), (410, 37552), (656, 23470), (820, 18776), (1312, 11735), (1640, 9388), (2347, 6560), (3280, 4694)]