24687920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5059}}^1$

素因数の和:5133

約数の個数: 40

約数和(自身を含む): 58351920

約数和(自身を除く): 33664000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5059, 10118, 20236, 25295, 40472, 50590, 80944, 101180, 202360, 308599, 404720, 617198, 1234396, 1542995, 2468792, 3085990, 4937584, 6171980, 12343960, 24687920]

約数ペア:

[(1, 24687920), (2, 12343960), (4, 6171980), (5, 4937584), (8, 3085990), (10, 2468792), (16, 1542995), (20, 1234396), (40, 617198), (61, 404720), (80, 308599), (122, 202360), (244, 101180), (305, 80944), (488, 50590), (610, 40472), (976, 25295), (1220, 20236), (2440, 10118), (4880, 5059)]