7884022250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{30707}}^1$

素因数の和:30816

約数の個数: 64

約数和(自身を含む): 16095905280

約数和(自身を除く): 8211883030

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 125, 130, 158, 250, 325, 395, 650, 790, 1027, 1625, 1975, 2054, 3250, 3950, 5135, 9875, 10270, 19750, 25675, 30707, 51350, 61414, 128375, 153535, 256750, 307070, 399191, 767675, 798382, 1535350, 1995955, 2425853, 3838375, 3991910, 4851706, 7676750, 9979775, 12129265, 19959550, 24258530, 31536089, 49898875, 60646325, 63072178, 99797750, 121292650, 157680445, 303231625, 315360890, 606463250, 788402225, 1576804450, 3942011125, 7884022250]

約数ペア:

[(1, 7884022250), (2, 3942011125), (5, 1576804450), (10, 788402225), (13, 606463250), (25, 315360890), (26, 303231625), (50, 157680445), (65, 121292650), (79, 99797750), (125, 63072178), (130, 60646325), (158, 49898875), (250, 31536089), (325, 24258530), (395, 19959550), (650, 12129265), (790, 9979775), (1027, 7676750), (1625, 4851706), (1975, 3991910), (2054, 3838375), (3250, 2425853), (3950, 1995955), (5135, 1535350), (9875, 798382), (10270, 767675), (19750, 399191), (25675, 307070), (30707, 256750), (51350, 153535), (61414, 128375)]