383021120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38611}}^1$

素因数の和:38659

約数の個数: 56

約数和(自身を含む): 941515008

約数和(自身を除く): 558493888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 38611, 77222, 154444, 193055, 308888, 386110, 617776, 772220, 1196941, 1235552, 1544440, 2393882, 2471104, 3088880, 4787764, 5984705, 6177760, 9575528, 11969410, 12355520, 19151056, 23938820, 38302112, 47877640, 76604224, 95755280, 191510560, 383021120]

約数ペア:

[(1, 383021120), (2, 191510560), (4, 95755280), (5, 76604224), (8, 47877640), (10, 38302112), (16, 23938820), (20, 19151056), (31, 12355520), (32, 11969410), (40, 9575528), (62, 6177760), (64, 5984705), (80, 4787764), (124, 3088880), (155, 2471104), (160, 2393882), (248, 1544440), (310, 1235552), (320, 1196941), (496, 772220), (620, 617776), (992, 386110), (1240, 308888), (1984, 193055), (2480, 154444), (4960, 77222), (9920, 38611)]