40318920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111997}}^1$

素因数の和:112014

約数の個数: 48

約数和(自身を含む): 131037660

約数和(自身を除く): 90718740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111997, 223994, 335991, 447988, 559985, 671982, 895976, 1007973, 1119970, 1343964, 1679955, 2015946, 2239940, 2687928, 3359910, 4031892, 4479880, 5039865, 6719820, 8063784, 10079730, 13439640, 20159460, 40318920]

約数ペア:

[(1, 40318920), (2, 20159460), (3, 13439640), (4, 10079730), (5, 8063784), (6, 6719820), (8, 5039865), (9, 4479880), (10, 4031892), (12, 3359910), (15, 2687928), (18, 2239940), (20, 2015946), (24, 1679955), (30, 1343964), (36, 1119970), (40, 1007973), (45, 895976), (60, 671982), (72, 559985), (90, 447988), (120, 335991), (180, 223994), (360, 111997)]