40865910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 101882880

約数和(自身を除く): 61016970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 395, 401, 430, 474, 645, 790, 802, 1185, 1203, 1290, 2005, 2370, 2406, 3397, 4010, 6015, 6794, 10191, 12030, 16985, 17243, 20382, 31679, 33970, 34486, 50955, 51729, 63358, 86215, 95037, 101910, 103458, 158395, 172430, 190074, 258645, 316790, 475185, 517290, 950370, 1362197, 2724394, 4086591, 6810985, 8173182, 13621970, 20432955, 40865910]

約数ペア:

[(1, 40865910), (2, 20432955), (3, 13621970), (5, 8173182), (6, 6810985), (10, 4086591), (15, 2724394), (30, 1362197), (43, 950370), (79, 517290), (86, 475185), (129, 316790), (158, 258645), (215, 190074), (237, 172430), (258, 158395), (395, 103458), (401, 101910), (430, 95037), (474, 86215), (645, 63358), (790, 51729), (802, 50955), (1185, 34486), (1203, 33970), (1290, 31679), (2005, 20382), (2370, 17243), (2406, 16985), (3397, 12030), (4010, 10191), (6015, 6794)]