15808780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 36648864

約数和(自身を除く): 20840084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1483, 2132, 2665, 2966, 5330, 5932, 7415, 10660, 14830, 19279, 29660, 38558, 60803, 77116, 96395, 121606, 192790, 243212, 304015, 385580, 608030, 790439, 1216060, 1580878, 3161756, 3952195, 7904390, 15808780]

約数ペア:

[(1, 15808780), (2, 7904390), (4, 3952195), (5, 3161756), (10, 1580878), (13, 1216060), (20, 790439), (26, 608030), (41, 385580), (52, 304015), (65, 243212), (82, 192790), (130, 121606), (164, 96395), (205, 77116), (260, 60803), (410, 38558), (533, 29660), (820, 19279), (1066, 14830), (1483, 10660), (2132, 7415), (2665, 5932), (2966, 5330)]