82661486560

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1597}}^1\times {\mathrm{3203}}^1$

素因数の和:4916

約数の個数: 96

約数和(自身を含む): 197406411552

約数和(自身を除く): 114744924992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1597, 1616, 2020, 3194, 3203, 3232, 4040, 6388, 6406, 7985, 8080, 12776, 12812, 15970, 16015, 16160, 25552, 25624, 31940, 32030, 51104, 51248, 63880, 64060, 102496, 127760, 128120, 161297, 255520, 256240, 322594, 323503, 512480, 645188, 647006, 806485, 1290376, 1294012, 1612970, 1617515, 2580752, 2588024, 3225940, 3235030, 5115191, 5161504, 5176048, 6451880, 6470060, 10230382, 10352096, 12903760, 12940120, 20460764, 25575955, 25807520, 25880240, 40921528, 51151910, 51760480, 81843056, 102303820, 163686112, 204607640, 409215280, 516634291, 818430560, 1033268582, 2066537164, 2583171455, 4133074328, 5166342910, 8266148656, 10332685820, 16532297312, 20665371640, 41330743280, 82661486560]

約数ペア:

[(1, 82661486560), (2, 41330743280), (4, 20665371640), (5, 16532297312), (8, 10332685820), (10, 8266148656), (16, 5166342910), (20, 4133074328), (32, 2583171455), (40, 2066537164), (80, 1033268582), (101, 818430560), (160, 516634291), (202, 409215280), (404, 204607640), (505, 163686112), (808, 102303820), (1010, 81843056), (1597, 51760480), (1616, 51151910), (2020, 40921528), (3194, 25880240), (3203, 25807520), (3232, 25575955), (4040, 20460764), (6388, 12940120), (6406, 12903760), (7985, 10352096), (8080, 10230382), (12776, 6470060), (12812, 6451880), (15970, 5176048), (16015, 5161504), (16160, 5115191), (25552, 3235030), (25624, 3225940), (31940, 2588024), (32030, 2580752), (51104, 1617515), (51248, 1612970), (63880, 1294012), (64060, 1290376), (102496, 806485), (127760, 647006), (128120, 645188), (161297, 512480), (255520, 323503), (256240, 322594)]