384820000

素因数分解:

$2^5\times 5^4\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 120

約数和(自身を含む): 963591552

約数和(自身を除く): 578771552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 125, 142, 160, 200, 250, 271, 284, 355, 400, 500, 542, 568, 625, 710, 800, 1000, 1084, 1136, 1250, 1355, 1420, 1775, 2000, 2168, 2272, 2500, 2710, 2840, 3550, 4000, 4336, 5000, 5420, 5680, 6775, 7100, 8672, 8875, 10000, 10840, 11360, 13550, 14200, 17750, 19241, 20000, 21680, 27100, 28400, 33875, 35500, 38482, 43360, 44375, 54200, 56800, 67750, 71000, 76964, 88750, 96205, 108400, 135500, 142000, 153928, 169375, 177500, 192410, 216800, 271000, 284000, 307856, 338750, 355000, 384820, 481025, 542000, 615712, 677500, 710000, 769640, 962050, 1084000, 1355000, 1420000, 1539280, 1924100, 2405125, 2710000, 3078560, 3848200, 4810250, 5420000, 7696400, 9620500, 12025625, 15392800, 19241000, 24051250, 38482000, 48102500, 76964000, 96205000, 192410000, 384820000]

約数ペア:

[(1, 384820000), (2, 192410000), (4, 96205000), (5, 76964000), (8, 48102500), (10, 38482000), (16, 24051250), (20, 19241000), (25, 15392800), (32, 12025625), (40, 9620500), (50, 7696400), (71, 5420000), (80, 4810250), (100, 3848200), (125, 3078560), (142, 2710000), (160, 2405125), (200, 1924100), (250, 1539280), (271, 1420000), (284, 1355000), (355, 1084000), (400, 962050), (500, 769640), (542, 710000), (568, 677500), (625, 615712), (710, 542000), (800, 481025), (1000, 384820), (1084, 355000), (1136, 338750), (1250, 307856), (1355, 284000), (1420, 271000), (1775, 216800), (2000, 192410), (2168, 177500), (2272, 169375), (2500, 153928), (2710, 142000), (2840, 135500), (3550, 108400), (4000, 96205), (4336, 88750), (5000, 76964), (5420, 71000), (5680, 67750), (6775, 56800), (7100, 54200), (8672, 44375), (8875, 43360), (10000, 38482), (10840, 35500), (11360, 33875), (13550, 28400), (14200, 27100), (17750, 21680), (19241, 20000)]