100430080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 248419584

約数和(自身を除く): 147989504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 2531, 3968, 4960, 5062, 7936, 9920, 10124, 12655, 19840, 20248, 25310, 39680, 40496, 50620, 78461, 80992, 101240, 156922, 161984, 202480, 313844, 323968, 392305, 404960, 627688, 647936, 784610, 809920, 1255376, 1569220, 1619840, 2510752, 3138440, 3239680, 5021504, 6276880, 10043008, 12553760, 20086016, 25107520, 50215040, 100430080]

約数ペア:

[(1, 100430080), (2, 50215040), (4, 25107520), (5, 20086016), (8, 12553760), (10, 10043008), (16, 6276880), (20, 5021504), (31, 3239680), (32, 3138440), (40, 2510752), (62, 1619840), (64, 1569220), (80, 1255376), (124, 809920), (128, 784610), (155, 647936), (160, 627688), (248, 404960), (256, 392305), (310, 323968), (320, 313844), (496, 202480), (620, 161984), (640, 156922), (992, 101240), (1240, 80992), (1280, 78461), (1984, 50620), (2480, 40496), (2531, 39680), (3968, 25310), (4960, 20248), (5062, 19840), (7936, 12655), (9920, 10124)]