15149440

素因数分解:

$2^7\times 5^1\times {\mathrm{23671}}^1$

素因数の和:23690

約数の個数: 32

約数和(自身を含む): 36218160

約数和(自身を除く): 21068720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23671, 47342, 94684, 118355, 189368, 236710, 378736, 473420, 757472, 946840, 1514944, 1893680, 3029888, 3787360, 7574720, 15149440]

約数ペア:

[(1, 15149440), (2, 7574720), (4, 3787360), (5, 3029888), (8, 1893680), (10, 1514944), (16, 946840), (20, 757472), (32, 473420), (40, 378736), (64, 236710), (80, 189368), (128, 118355), (160, 94684), (320, 47342), (640, 23671)]