2912720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1619

約数の個数: 40

約数和(自身を含む): 7070976

約数和(自身を除く): 4158256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1583, 1840, 3166, 6332, 7915, 12664, 15830, 25328, 31660, 36409, 63320, 72818, 126640, 145636, 182045, 291272, 364090, 582544, 728180, 1456360, 2912720]

約数ペア:

[(1, 2912720), (2, 1456360), (4, 728180), (5, 582544), (8, 364090), (10, 291272), (16, 182045), (20, 145636), (23, 126640), (40, 72818), (46, 63320), (80, 36409), (92, 31660), (115, 25328), (184, 15830), (230, 12664), (368, 7915), (460, 6332), (920, 3166), (1583, 1840)]