253926880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19121}}^1$

素因数の和:19219

約数の個数: 48

約数和(自身を含む): 607161744

約数和(自身を除く): 353234864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 19121, 38242, 76484, 95605, 152968, 191210, 305936, 382420, 611872, 764840, 1529680, 1587043, 3059360, 3174086, 6348172, 7935215, 12696344, 15870430, 25392688, 31740860, 50785376, 63481720, 126963440, 253926880]

約数ペア:

[(1, 253926880), (2, 126963440), (4, 63481720), (5, 50785376), (8, 31740860), (10, 25392688), (16, 15870430), (20, 12696344), (32, 7935215), (40, 6348172), (80, 3174086), (83, 3059360), (160, 1587043), (166, 1529680), (332, 764840), (415, 611872), (664, 382420), (830, 305936), (1328, 191210), (1660, 152968), (2656, 95605), (3320, 76484), (6640, 38242), (13280, 19121)]