240646880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18121}}^1$

素因数の和:18219

約数の個数: 48

約数和(自身を含む): 575409744

約数和(自身を除く): 334762864

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, 18121, 36242, 72484, 90605, 144968, 181210, 289936, 362420, 579872, 724840, 1449680, 1504043, 2899360, 3008086, 6016172, 7520215, 12032344, 15040430, 24064688, 30080860, 48129376, 60161720, 120323440, 240646880]

約数ペア:

[(1, 240646880), (2, 120323440), (4, 60161720), (5, 48129376), (8, 30080860), (10, 24064688), (16, 15040430), (20, 12032344), (32, 7520215), (40, 6016172), (80, 3008086), (83, 2899360), (160, 1504043), (166, 1449680), (332, 724840), (415, 579872), (664, 362420), (830, 289936), (1328, 181210), (1660, 144968), (2656, 90605), (3320, 72484), (6640, 36242), (13280, 18121)]