53255800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20483}}^1$

素因数の和:20512

約数の個数: 48

約数和(自身を含む): 133350840

約数和(自身を除く): 80095040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20483, 40966, 81932, 102415, 163864, 204830, 266279, 409660, 512075, 532558, 819320, 1024150, 1065116, 1331395, 2048300, 2130232, 2662790, 4096600, 5325580, 6656975, 10651160, 13313950, 26627900, 53255800]

約数ペア:

[(1, 53255800), (2, 26627900), (4, 13313950), (5, 10651160), (8, 6656975), (10, 5325580), (13, 4096600), (20, 2662790), (25, 2130232), (26, 2048300), (40, 1331395), (50, 1065116), (52, 1024150), (65, 819320), (100, 532558), (104, 512075), (130, 409660), (200, 266279), (260, 204830), (325, 163864), (520, 102415), (650, 81932), (1300, 40966), (2600, 20483)]