33328840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 82892160

約数和(自身を除く): 49563320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 2131, 3128, 3910, 4262, 7820, 8524, 10655, 15640, 17048, 21310, 36227, 42620, 49013, 72454, 85240, 98026, 144908, 181135, 196052, 245065, 289816, 362270, 392104, 490130, 724540, 833221, 980260, 1449080, 1666442, 1960520, 3332884, 4166105, 6665768, 8332210, 16664420, 33328840]

約数ペア:

[(1, 33328840), (2, 16664420), (4, 8332210), (5, 6665768), (8, 4166105), (10, 3332884), (17, 1960520), (20, 1666442), (23, 1449080), (34, 980260), (40, 833221), (46, 724540), (68, 490130), (85, 392104), (92, 362270), (115, 289816), (136, 245065), (170, 196052), (184, 181135), (230, 144908), (340, 98026), (391, 85240), (460, 72454), (680, 49013), (782, 42620), (920, 36227), (1564, 21310), (1955, 17048), (2131, 15640), (3128, 10655), (3910, 8524), (4262, 7820)]