98399760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409999}}^1$

素因数の和:410015

約数の個数: 40

約数和(自身を含む): 305040000

約数和(自身を除く): 206640240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409999, 819998, 1229997, 1639996, 2049995, 2459994, 3279992, 4099990, 4919988, 6149985, 6559984, 8199980, 9839976, 12299970, 16399960, 19679952, 24599940, 32799920, 49199880, 98399760]

約数ペア:

[(1, 98399760), (2, 49199880), (3, 32799920), (4, 24599940), (5, 19679952), (6, 16399960), (8, 12299970), (10, 9839976), (12, 8199980), (15, 6559984), (16, 6149985), (20, 4919988), (24, 4099990), (30, 3279992), (40, 2459994), (48, 2049995), (60, 1639996), (80, 1229997), (120, 819998), (240, 409999)]